Synonyms for Ill considered:

• adj.

  •foolish (adjective)
  • fatuous,
  • kooky,
  • simple,
  • absurd,
  • asinine,
  • half-baked,
  • cockamamy,
  • dotty,
  • unwise,
  • stupid,
  • ridiculous,
  • unreasonable,
  • doltish,
  • loony,
  • lunatic,
  • imbecilic,
  • brainless,
  • ludicrous,
  • fantastic,
  • half-witted,
  • moronic,
  • mad,
  • nerdy,
  • dippy,
  • crazy,
  • feebleminded,
  • Daffy,
  • nutty,
  • preposterous,
  • insane,
  • ill-considered,
  • weak,
  • jerky,
  • daft.
  •frivolous (adjective)
  • idle,
  • facetious,
  • featherbrained,
  • scatterbrained,
  • unimportant,
  • paltry,
  • minor,
  • impractical,
  • flippant,
  • empty-headed,
  • petty,
  • shallow,
  • peripheral,
  • puerile,
  • sportive,
  • idiotic,
  • light,
  • superficial,
  • flighty,
  • juvenile,
  • unprofound,
  • whimsical,
  • flip,
  • not serious,
  • gay,
  • niggling,
  • playful,
  • light-minded,
  • volatile,
  • tongue-in-cheek,
  • pointless,
  • barmy,
  • nonserious.
  •ill-advised (adjective)
  • off the top of one's head,
  • confused,
  • inexpedient,
  • inconsiderate,
  • unseemly,
  • wrong,
  • ill-judged.
  •ill-considered (adjective)
  • slapdash,
  • precipitant,
  • temerarious,
  • Insuppressible,
  • unwary,
  • improvident,
  • unsound,
  • ill-advised,
  • indiscreet,
  • reckless,
  • immature,
  • harum-scarum,
  • inadvisable,
  • unconsidered,
  • hotheaded,
  • inane,
  • brash,
  • daring,
  • misguided,
  • impetuous,
  • frenzied,
  • determined,
  • foolish,
  • adventurous,
  • overhasty,
  • heedless,
  • headlong,
  • unfortunate,
  • injudicious,
  • inept,
  • fiery,
  • headstrong,
  • foolhardy,
  • naive,
  • undesirable,
  • imprudent,
  • unintelligent,
  • venturesome,
  • devil-may-care,
  • hasty,
  • madcap,
  • furious,
  • witless,
  • unguarded,
  • irrational,
  • wild,
  • incautious,
  • thoughtless,
  • venturous,
  • unthinking,
  • bold,
  • impulsive,
  • silly,
  • senseless,
  • passionate,
  • audacious,
  • harebrained,
  • impolitic,
  • jumping to conclusions,
  • premature,
  • childish,
  • rash,
  • precipitate,
  • inappropriate,
  • short-sighted.
  •imprudent (adjective)
  • off the deep end,
  • playing with fire,
  • unadvisable,
  • careless,
  • irresponsible,
  • leaving self wide open.
  •irresponsible (adjective)
  • immoral,
  • shiftless,
  • lax,
  • giddy,
  • unpredictable,
  • unanswerable,
  • undependable,
  • no-account,
  • carefree,
  • feckless,
  • unreliable,
  • fickle,
  • uncareful,
  • fly-by-night,
  • unstable,
  • untrustworthy,
  • capricious,
  • unaccountable.
  •premature (adjective)
  • half-cocked,
  • jumping the gun,
  • too soon,
  • inopportune,
  • previous,
  • untimely.
  •shortsighted (adjective)
  • Imperceptive,
  • unsagacious,
  • myopic,
  • astigmatic,
  • blind,
  • nearsighted.