Synonyms for In-constant:

• adj.

  •capricious (adjective)
  • blowing hot and cold,
  • any way the wind blows,
  • inconstant,
  • flighty,
  • unpredictable,
  • effervescent,
  • Humorsome,
  • lubricious,
  • arbitrary,
  • mutable,
  • careless,
  • crotchety,
  • Punchy,
  • yo-yo,
  • helter-skelter,
  • picky,
  • queer,
  • kinky,
  • every which way,
  • Vagarious,
  • up and down,
  • ticklish,
  • fitful,
  • temperamental,
  • flaky,
  • contrary,
  • odd,
  • whimsical,
  • fanciful,
  • moody,
  • unreasonable,
  • quirky,
  • wayward,
  • freakish,
  • notional,
  • gaga.
  •changeable (adjective)
  • mobile,
  • transformable,
  • irresponsible,
  • protean,
  • restless,
  • fluid,
  • variant,
  • convertible,
  • skittish,
  • Permutable,
  • agitated,
  • unsteady,
  • spasmodic,
  • commutative,
  • versatile,
  • vagrant,
  • transitional,
  • kaleidoscopic,
  • revocable,
  • movable,
  • reversible,
  • indecisive.
  •changing (adjective)
  • developing,
  • altering,
  • Modifying,
  • dynamic,
  • growing.
  •corrupt (adjective)
  • mercenary,
  • fraudulent,
  • exploiting,
  • bribable,
  • praetorian,
  • perfidious,
  • open,
  • unprincipled,
  • iniquitous,
  • wide open,
  • fixed,
  • unscrupulous,
  • faithless,
  • foul,
  • underhanded,
  • nefarious,
  • unfaithful,
  • crooked,
  • tainted,
  • treacherous,
  • shady,
  • double-dealing,
  • bent,
  • racket up,
  • base,
  • fast and loose,
  • snide,
  • venal,
  • on the take,
  • rotten,
  • padded,
  • unethical,
  • profiteering,
  • extortionate,
  • knavish,
  • untrustworthy,
  • debauched,
  • reprobate,
  • Suborned,
  • two-faced,
  • gone to the dogs.
  •erratic (adjective)
  • directionless,
  • dicey,
  • bizarre,
  • desultory,
  • devious,
  • idiosyncratic,
  • incalculable,
  • aberrant,
  • eccentric,
  • roving,
  • undirected,
  • meandering,
  • nomadic,
  • dubious,
  • peculiar,
  • rambling,
  • unusual,
  • anomalous,
  • planetary,
  • oddball,
  • stray,
  • iffy,
  • unnatural,
  • Fluctuant,
  • weird,
  • abnormal,
  • changeable,
  • strange.
  •faithless (adjective)
  • doubting,
  • unconverted,
  • skeptical,
  • deceitful,
  • unbelieving,
  • traitorous,
  • double-crossing,
  • two-timing,
  • recreant,
  • cheating,
  • untrue,
  • dishonest,
  • unloyal,
  • false,
  • untruthful.
  •fickle (adjective)
  • sneaking,
  • coquettish,
  • quicksilver,
  • frivolous.
  •fitful (adjective)
  • hit-or-miss,
  • spotty,
  • random,
  • catchy,
  • spastic,
  • recurrent,
  • haphazard,
  • restive,
  • periodic,
  • broken,
  • herky-jerky,
  • disturbed,
  • on-again-off-again,
  • interrupted,
  • bits and pieces.
  •flighty (adjective)
  • harebrained,
  • impetuous,
  • bubbleheaded,
  • thoughtless,
  • scatterbrained,
  • lightheaded,
  • wild,
  • birdbrained,
  • featherbrained,
  • dizzy,
  • twit,
  • airheaded,
  • unbalanced,
  • silly,
  • empty-headed,
  • dingbat,
  • dingdong,
  • giddy,
  • lively.
  •gaga (adjective)
  • frothy,
  • lightheade.
  •giddy (adjective)
  • flustered,
  • reckless,
  • ditzy,
  • swimming,
  • slaphappy,
  • Reeling,
  • woozy,
  • heedless,
  • brainless,
  • whirling,
  • bemused.
  •incompatible (adjective)
  • warring,
  • uncongenial,
  • disagreeing,
  • clashing,
  • mismatched,
  • incongruous,
  • unsuited,
  • poles apart,
  • discrepant,
  • discordant,
  • opposed,
  • Inconformable,
  • marching to a different drummer,
  • offbeat,
  • irreconcilable,
  • antipodal,
  • jarring,
  • unadapted,
  • inadmissible,
  • antipathetic,
  • antithetical,
  • night and day,
  • whale of difference,
  • adverse,
  • counter,
  • inappropriate,
  • opposite,
  • Inconsonant,
  • incoherent,
  • unsuitable,
  • factious,
  • disparate,
  • conflicting.
  •inconsistent (adjective)
  • dissonant,
  • illogical,
  • incompatible,
  • at variance,
  • incongruent,
  • at odds,
  • out of step,
  • in conflict.
  •inconstant (adjective)
  • inconsistent,
  • wavering,
  • shifting,
  • impulsive,
  • irresolute,
  • unstable,
  • intermittent,
  • waffling,
  • fickle,
  • erratic,
  • flickering,
  • mercurial,
  • changeful,
  • uncertain,
  • unreliable,
  • undependable,
  • irregular,
  • variable,
  • varying,
  • capricious,
  • fluctuating,
  • vacillating,
  • unsettled,
  • volatile.
  •irregular (adjective)
  • fragmentary,
  • weaving,
  • casual,
  • disconnected,
  • unsystematic,
  • unpunctual,
  • discontinuous,
  • jerky,
  • nonuniform,
  • purposeless,
  • infrequent,
  • sporadic,
  • Designless,
  • out of order,
  • aimless,
  • uneven,
  • unmethodical,
  • faltering,
  • shaky,
  • occasional,
  • unconsidered,
  • patchy,
  • indiscriminate.
  •loose (adjective)
  • abandoned,
  • dissolute,
  • disreputable,
  • dissipated,
  • corrupt,
  • high living,
  • rash,
  • immoral,
  • lax,
  • light,
  • licentious,
  • unmindful,
  • libertine,
  • swinging,
  • profligate,
  • out of control,
  • playing,
  • speeding,
  • easy,
  • imprudent,
  • lewd,
  • wanton,
  • fast,
  • unrestrained,
  • unchaste,
  • negligent.
  •mercurial (adjective)
  • irrepressible,
  • expansive,
  • spirited,
  • up-and-down,
  • mad,
  • buoyant,
  • lighthearted,
  • sprightly,
  • elastic,
  • short-fuse,
  • flip,
  • gay,
  • resilient.
  •mutable (adjective)
  • alterable.
  •restless (adjective)
  • itchy,
  • sleepless,
  • strung out,
  • active,
  • edgy,
  • turbulent,
  • unrestful,
  • transient,
  • on edge,
  • fretful,
  • jumpy,
  • tossing and turning,
  • unruly,
  • worried,
  • nervous,
  • perturbed,
  • fidgety,
  • fidgeting,
  • footloose,
  • ill at ease,
  • uneasy,
  • bustling,
  • bundle of nerves,
  • wandering,
  • unpeaceful,
  • anxious,
  • hurried,
  • unquiet,
  • troubled,
  • antsy.
  •slippery (adjective)
  • tricky,
  • slick,
  • unsafe,
  • cunning,
  • duplicitous,
  • crafty,
  • shifty,
  • sneaky,
  • cagey,
  • foxy,
  • fly-by-night,
  • smooth,
  • slithery,
  • evasive,
  • elusive,
  • insecure.
  •supererogative (adjective)
  • supererogatory,
  • gratuitous,
  • uncalled-for.
  •supererogatory (adjective)
  • Supererogative.
  •ticklish (adjective)
  • delicate,
  • critical,
  • rocky,
  • trying,
  • precarious,
  • awkward,
  • nice,
  • sensitive,
  • chancy,
  • touchy,
  • dangerous,
  • thorny,
  • risky.
  •tottering (adjective)
  • tottery.
  •tottery (adjective)
  • tottering.
  •uncertain (adjective)
  • indistinct,
  • on thin ice,
  • undecided,
  • indeterminate,
  • unclear,
  • unsure,
  • questionable,
  • touch and go,
  • hazy,
  • conjectural,
  • hesitant,
  • unconfirmed,
  • ambivalent,
  • undetermined,
  • unforeseeable,
  • unfixed,
  • speculative,
  • vague,
  • up for grabs,
  • ambiguous,
  • indefinite,
  • up in the air,
  • unresolved,
  • hanging by a thread.
  •undependable (adjective)
  • no-good,
  • trick,
  • unassured,
  • loose,
  • unsound,
  • bum,
  • no bargain,
  • Trustless.
  •unfaithful (adjective)
  • snaky,
  • wicked,
  • of bad faith,
  • philandering,
  • False-hearted,
  • not true to,
  • moonlighting,
  • treasonable,
  • incontinent,
  • foresworn,
  • adulterine.
  •unpredictable (adjective)
  • from left field,
  • chance,
  • fluky,
  • doubtful.
  •unreliable (adjective)
  • furtive,
  • implausible,
  • makeshift,
  • sham,
  • fallible,
  • meretricious,
  • hollow,
  • erroneous,
  • underhand,
  • mistaken,
  • delusive,
  • unconvincing,
  • specious,
  • hallucinatory,
  • weak,
  • pretended,
  • pseudo,
  • fake,
  • inaccurate,
  • deceptive.
  •unsettled (adjective)
  • wobbling,
  • shaken,
  • shook up,
  • complex,
  • complicated,
  • changing,
  • rattled,
  • unnerved,
  • busy,
  • kinetic,
  • explosive,
  • thrown,
  • tense,
  • disorderly,
  • confused,
  • perilous.
  •unstable/unsteady (adjective)
  • rickety,
  • wiggly,
  • moving,
  • wobbly,
  • not fixed,
  • slippery,
  • Teetering,
  • irrational,
  • suspect,
  • borderline.
  •unsteady (adjective)
  • quivery,
  • groggy,
  • Wabbly,
  • tippy.
  •untrue (adjective)
  • fallacious,
  • spurious,
  • distorted,
  • Forsworn,
  • fictitious,
  • off,
  • out of line,
  • incorrect,
  • Perjured,
  • misleading,
  • apocryphal,
  • counterfactual,
  • wide,
  • deviant,
  • disloyal,
  • imprecise,
  • wrong,
  • Prevaricating,
  • lying,
  • dissembling,
  • inexact.
  •vacillating (adjective)
  • oscillating,
  • hesitating,
  • vibrating,
  • swaying,
  • tentative.
  •variable (adjective)
  • flexible,
  • Unequable.
  •varying (adjective)
  • differing,
  • alternating,
  • Deviating.
  •volatile (adjective)
  • fugacious,
  • short-lived,
  • impermanent,
  • ephemeral,
  • playful,
  • imponderable,
  • flippant,
  • momentary,
  • gaseous,
  • airy,
  • subtle,
  • fleeting,
  • vaporous,
  • fugitive,
  • transitory.
  •wanton (adjective)
  • wasteful,
  • spoiled,
  • hot and cold,
  • free,
  • immoderate,
  • extravagant,
  • spendthrift,
  • unreserved,
  • devil-may-care,
  • prodigal,
  • outrageous,
  • unfettered,
  • thriftless,
  • lavish,
  • intemperate,
  • profuse.
  •wayward (adjective)
  • balky,
  • disobedient,
  • cross-grained,
  • delinquent,
  • contumacious,
  • uncompliant,
  • rebellious,
  • froward,
  • incorrigible,
  • obdurate,
  • mulish,
  • self-willed,
  • intractable,
  • refractory,
  • perverse,
  • willful,
  • ornery,
  • recalcitrant,
  • errant,
  • headstrong,
  • insubordinate,
  • ungovernable,
  • fractious,
  • stubborn,
  • self-indulgent,
  • obstinate.

Antonyms for In-constant:

• adj.

  • capricious
    reasonable, dependable, staid, unchanging, sensible, cautious, reliable, steadfast, constant, thoughtful, predictable, steady, stable.
  • changeable
    changeless, lasting, unvarying, sure, certain, calm, unchangeable, fixed, undeviating.
  • corrupt
    honest, respectable, high, truthful, honorable, purified, Uncorrupt, moral, upright, pure, clean, decent, sound, ethical, good, kind, trustworthy, wholesome, principled, helpful, noble.
  • erratic
    consistent, common, definite, usual, standard, regular, normal.
  • faithless
    true, believing, loyal, faithful.
  • fickle
    aware, cognizant.
  • fitful
    undisturbed, continual, even, continuous.
  • flighty
    responsible.
  • giddy
    serious, careful, level-headed.
  • incompatible
    fitting, proper, consonant, suitable, well-matched, harmonious, suited, compatible, loving, appropriate.
  • irregular
    conventional, systematic, smooth, methodical, level, flat.
  • loose
    hard, restricted, virtuous, strict, constrained, clear, taut, precise, tight.
  • mercurial
    tranquil, unperturbable.
  • restless
    unworried, quiet, easy-going, composed, content, collected, peaceful, settled, agitated, laid-back, jumpy, restive, relaxed, happy, cool, nervous.
  • slippery
    dry, coarse, forthright, unslippery, rough, harmless, frank.
  • ticklish
    firm, easy, unproblematic, straightforward, strong.
  • uncertain
    determined, decided, foreseeable, undoubted, secure, safe, resolved.
  • unreliable
    correct, accurate, right.
  • unsettled
    Calmed.
  • unstable
    unshaky, confident, protected, guarded.
  • untrue
    factual, genuine, just, authentic, real, actual, valid, straight.
  • vacillating
    resolute.
  • variable
    invariable.
  • volatile
    enduring, difficult, permanent.
  • wanton
    gentle, economical, nice, wise, thrifty, righteous, observant.
  • wayward
    obedient, compliant, manageable, controllable.