Synonyms for Supererogatory:

• adj.

  •gratuitous (adjective)
  • bottomless,
  • indefensible,
  • supererogatory,
  • unfounded,
  • assumed,
  • groundless,
  • unjustified,
  • baseless,
  • unwarranted,
  • unessential,
  • unsupportable.
  •inessential (adjective)
  • in essential,
  • in-essential.
  •inordinate (adjective)
  • preposterous,
  • towering,
  • unmeasurable,
  • untempered,
  • undue,
  • irrational,
  • Dizzying,
  • unconscionable,
  • overindulgent,
  • disproportionate,
  • uncurbed,
  • extortionate,
  • unreasonable.
  •redundant (adjective)
  • bombastic,
  • diffuse,
  • padded,
  • long-winded,
  • Iterating,
  • periphrastic,
  • loquacious,
  • Reiterating,
  • oratorical.
  •spare (adjective)
  • backup,
  • emergency,
  • over,
  • lagniappe,
  • unused,
  • unoccupied,
  • odd,
  • in reserve,
  • option.
  •supererogative (adjective)
  • more fluctuating,
  • most spendthrift,
  • devil may care,
  • up down,
  • un-fettered,
  • more thriftless,
  • hot cold,
  • un fettered,
  • in-constant,
  • more spendthrift,
  • most thriftless,
  • un-reserved.
  •supererogatory (adjective)
  • unneeded,
  • up and down.
  •too much (adjective)
  • replete.
  •unasked (adjective)
  • unbidden,
  • presumptuous,
  • arrogant,
  • unwelcome,
  • voluntarily,
  • of one accord,
  • without prompting,
  • not asked,
  • impudent,
  • spontaneous,
  • of one's own accord,
  • undesired,
  • unsought,
  • of own accord,
  • uninvited,
  • willing,
  • Undemanded,
  • overbearing,
  • unprompted,
  • unrequested.
  •unnecessary (adjective)
  • extrinsic,
  • chance,
  • undesirable,
  • optional,
  • noncompulsory,
  • uncritical,
  • casual,
  • fortuitous,
  • accidental,
  • futile,
  • worthless,
  • beside the point,
  • extraneous,
  • non-compulsory,
  • random,
  • haphazard,
  • beside point,
  • irrelevant,
  • avoidable.
  •unneeded (adjective)
  • un needed,
  • un-needed.
  •unrequired (adjective)
  • un required,
  • un-required.

• Other synonyms:

  •
  • de trop.
  •
  • uncalled-for.
  •
  • wanton.
  •Other relevant words:
  • fitful,
  • Supervacaneous,
  • nonessential,
  • fanciful,
  • trim,
  • lavish,
  • nemesis,
  • scourge,
  • fluctuating,
  • execration,
  • devil-may-care,
  • specific,
  • volatile,
  • particular,
  • additional,
  • leftover,
  • unrequired,
  • unwanted,
  • otiose,
  • profuse,
  • orderly,
  • plain,
  • pest,
  • slight,
  • swearword,
  • gadfly,
  • needless,
  • jinx,
  • inconstant,
  • limited,
  • blighter,
  • feller,
  • tautologic,
  • scanty,
  • heedless,
  • unreserved,
  • spoiled,
  • neat,
  • expletive,
  • overmuch,
  • verbose,
  • hex,
  • pleonastic,
  • unornamented,
  • adscititious,
  • exorbitant,
  • immoderate,
  • prolix,
  • rash,
  • Tautologous,
  • variable,
  • whimsical,
  • dispensable,
  • outrageous,
  • fella,
  • extreme,
  • pointless,
  • lad,
  • disposable,
  • special,
  • spendthrift,
  • frivolous,
  • oath,
  • excessive,
  • remainder,
  • intemperate,
  • unfettered,
  • gent,
  • curse,
  • changeable,
  • superabundant,
  • over-abundant,
  • chap,
  • overflowing,
  • slender,
  • individual,
  • wordy,
  • cuss,
  • remaining,
  • expendable,
  • specialized,
  • liberal,
  • fickle,
  • unembellished,
  • residuary,
  • torment,
  • over and above,
  • bare,
  • rare,
  • senseless,
  • especial,
  • prodigal,
  • condemnation,
  • free,
  • tautological,
  • superfluent,
  • useless,
  • meaningless,
  • unrestrained,
  • capricious,
  • reserve,
  • Non-essential,
  • purposeless,
  • bane,
  • wasted,
  • abounding,
  • duplicate,
  • extravagant,
  • inessential,
  • reckless,
  • wild,
  • wasteful.

Antonyms for Supererogatory:

• adj.

  • Other antonyms:
    inadequate, deficient, sparse, scant, niggardly, meager, insufficient, shortish, necessary, short, skimpy, poor, scanty, scarce.