Synonyms for Ill-considered:

• adj.

  •all (adjective)
  • ill-considered.
  •foolish (adjective)
  • half-baked,
  • cockamamy,
  • loony,
  • dippy,
  • feebleminded,
  • stupid,
  • simple,
  • witless,
  • nerdy,
  • kooky,
  • nutty,
  • tomfool,
  • insane,
  • dotty,
  • daft,
  • Daffy,
  • fantastic,
  • preposterous,
  • absurd,
  • half-witted,
  • fatuous,
  • ridiculous,
  • loopy,
  • asinine,
  • weak,
  • halfwitted,
  • ludicrous,
  • zany,
  • brainless,
  • unreasonable,
  • jerky,
  • halfbaked,
  • moronic,
  • imbecilic,
  • doltish,
  • lunatic,
  • crazy.
  •frivolous (adjective)
  • juvenile,
  • puerile,
  • gay,
  • pointless,
  • unprofound,
  • facetious,
  • idle,
  • impractical,
  • idiotic,
  • scatterbrained,
  • barmy,
  • featherbrained,
  • unimportant,
  • playful,
  • peripheral,
  • tongue-in-cheek,
  • minor,
  • niggling,
  • flighty,
  • whimsical,
  • nonserious,
  • light-minded,
  • volatile,
  • paltry,
  • sportive,
  • petty,
  • flippant,
  • superficial,
  • flip,
  • empty-headed,
  • light.
  •ill-advised (adjective)
  • inconsiderate,
  • unseemly,
  • over hasty,
  • confused,
  • wrong,
  • overhasty,
  • off top of head,
  • inexpedient,
  • off the top of head,
  • off the top of one's head.
  •ill-considered (adjective)
  • hasty,
  • devil-may-care,
  • undesirable,
  • heedless,
  • wild,
  • harebrained,
  • audacious,
  • adventurous,
  • inappropriate,
  • bold,
  • headstrong,
  • passionate,
  • childish,
  • naive,
  • furious,
  • jumping to conclusions,
  • frenzied,
  • determined,
  • daring,
  • misguided,
  • inept,
  • unfortunate,
  • inadvisable,
  • venturesome,
  • unguarded,
  • Insuppressible,
  • impulsive,
  • silly,
  • senseless,
  • fiery,
  • unintelligent,
  • venturous,
  • immature,
  • inane,
  • irrational.
  •imbecilic (adjective)
  • un earthlier,
  • more cockamamie,
  • un-earthlier,
  • un-earthliest,
  • un-earthly,
  • most cockamamie,
  • un earthly,
  • un earthliest.
  •imprudent (adjective)
  • careless,
  • off the deep end.
  •impulsive (adjective)
  • improvised,
  • extemporaneous,
  • unrehearsed,
  • spontaneous,
  • impromptu,
  • abrupt,
  • instantaneous,
  • unpremeditated,
  • reflexive.
  •irresponsible (adjective)
  • giddy,
  • immoral,
  • feckless,
  • shiftless,
  • unaccountable,
  • unreliable,
  • carefree,
  • untrustworthy,
  • no-account,
  • capricious,
  • fickle,
  • fly-by-night,
  • unstable,
  • lax,
  • undependable,
  • unpredictable.
  •precipitant (adjective)
  • harumscarum.
  •premature (adjective)
  • previous,
  • jumping the gun,
  • inopportune,
  • untimely.
  •rash (adjective)
  • head-strong.
  •short-sighted (adjective)
  • most near sighted,
  • most near-sighted,
  • short sighted,
  • near sighted,
  • more near-sighted,
  • more near sighted.
  •shortsighted (adjective)
  • myopic,
  • blind,
  • nearsighted.
  •softheaded (adjective)
  • softheaded.
  •thoughtless (adjective)
  • unreasoning,
  • unreflective,
  • lamebrained,
  • Irreflective,
  • undiscerning,
  • unheeding.
  •unconsidered (adjective)
  • un considered,
  • un-considered.
  •unguarded (adjective)
  • unvigilant,
  • Uncircumspect,
  • unalert,
  • unwatchful.
  •unprepared (adjective)
  • unready,
  • caught off guard,
  • ADLIB,
  • haphazard,
  • not prepared,
  • taken off guard,
  • napping,
  • rough-and-ready,
  • makeshift,
  • ad lib,
  • undevised.

• n.

  •
  • incautious,
  • reckless,
  • precipitate,
  • careful,
  • slapdash,
  • impetuous,
  • harum-scarum,
  • headlong,
  • foolhardy,
  • madcap,
  • hotheaded.

• Other synonyms:

  •
  • indiscriminate,
  • disconnected,
  • blithe,
  • unconsidered,
  • temerarious,
  • mindless,
  • jejune,
  • knee jerk,
  • shallow,
  • blindly,
  • precipitant,
  • unwary,
  • undiscriminating,
  • unthinking,
  • brash,
  • merrily,
  • bumbling,
  • rudderless,
  • vacuous,
  • blithely.
  •
  • impolitic,
  • breezy,
  • precipitous,
  • unwitting,
  • vulgar,
  • clumsy,
  • injudicious,
  • indiscreet.
  •
  • automatically.
  •
  • lightly,
  • mad.
  •
  • unsound.

Paraphrases for Ill-considered:

• Equivalence

  • Adjective
    unconsidered.

• Independent

  • Adjective
    short-sighted, hurried, over-hasty, overhasty, headlong, precipitate, irresponsible.

• Other Related

  • Adjective
    ill-advised, thoughtless, reckless, misguided, half-baked, unwise, indiscriminate, hasty, mindless, knee-jerk, rash, precipitous.

Antonyms for Ill-considered:

• adj.

  • Other antonyms:
    demonstrated, sensible, incontrovertible, established, indisputable, sound, rational, logical, demonstrable, undeniable, reasonable, sagacious, consistent, incontestable, prudent, substantial, unquestionable, indubitable, certain, infallible, wise, true.