Synonyms for Tomfool:

• adj.

  •absurd (adjective)
  • goofy,
  • illogical,
  • gagged up,
  • campy,
  • jokey,
  • screwy,
  • flaky,
  • for grins,
  • campier,
  • campiest,
  • off the wall,
  • fooling around.
  •foolish (adjective)
  • half-witted,
  • ill-advised,
  • cockamamy,
  • dotty,
  • fantastic,
  • short-sighted,
  • kooky,
  • asinine,
  • incautious,
  • doltish,
  • nutty,
  • Daffy,
  • senseless,
  • imprudent,
  • weak,
  • injudicious,
  • half-baked,
  • fatuous,
  • unreasonable,
  • daft,
  • stupid,
  • feebleminded,
  • witless,
  • indiscreet,
  • irrational,
  • ill-considered,
  • unwise,
  • unintelligent,
  • brainless.
  •imbecilic (adjective)
  • in-cautious,
  • in saner,
  • un-wiser,
  • more cockamamie,
  • un-earthly,
  • un earthliest,
  • un-earthliest,
  • nerdier,
  • un earthly,
  • in cautious,
  • un earthlier,
  • in-judicious,
  • in judicious,
  • un wisest,
  • un intelligent,
  • in-sane,
  • in-discreet,
  • un-earthlier,
  • un-intelligent,
  • un wise,
  • in discreet,
  • in sanest,
  • half witted,
  • un-wisest,
  • most cockamamie,
  • in sane,
  • in-saner,
  • nerdiest,
  • illadvised,
  • illconsidered,
  • un wiser.
  •loopy (adjective)
  • most cockamamy,
  • more cockamamy.

• n.

  •
  • imbecile,
  • Mooncalf,
  • jerk,
  • childish,
  • nitwit,
  • gander,
  • goose,
  • over-the-top,
  • ability,
  • ridiculous,
  • laughable,
  • not in your right mind/not right in the head,
  • dip,
  • nincompoop,
  • ludicrous,
  • goof,
  • turkey.
  •blockhead (noun)
  • harebrains,
  • half wit,
  • beefheads.
  •fool (noun)
  • sap,
  • twit,
  • dimwit,
  • clown,
  • bore,
  • numskull,
  • victim,
  • stooge,
  • dolt,
  • ignoramus,
  • jackass,
  • loon,
  • sucker,
  • easy mark,
  • boob,
  • clod,
  • oaf,
  • buffoon,
  • fair game,
  • lightweight,
  • innocent,
  • ass,
  • bonehead,
  • dope,
  • schlemiel,
  • dunce,
  • illiterate.
  •idiot (noun)
  • out lunch,
  • muttonheads.
  •mooncalf (noun)
  • in-nocent,
  • in nocent,
  • dumb oxen.
  •muggins (noun)
  • muggins.
  •saphead (noun)
  • saphead.

• Other synonyms:

  •
  • loopy,
  • schmuck,
  • softheaded,
  • ding-dong,
  • nerd,
  • wacky,
  • softhead,
  • ninny,
  • cretin,
  • dippy,
  • loony,
  • jerky,
  • schmo.
  •
  • imbecilic,
  • harebrained,
  • moronic,
  • nonsensical,
  • cockeyed,
  • preposterous.
  •
  • idiotic,
  • dopey,
  • zany,
  • sappy,
  • foolish,
  • lunatic,
  • silly.
  •
  • unearthly,
  • insane,
  • crazy.
  •
  • mad.
  •Other relevant words:
  • balmy,
  • apish,
  • fool around,
  • inane,
  • jovial,
  • dumb,
  • exacerbate,
  • owl,
  • dupe,
  • natural,
  • notice,
  • patsy,
  • crackpot,
  • madden,
  • blackjack,
  • brand,
  • fall guy,
  • sot,
  • inept,
  • irritate,
  • Mentally Disabled,
  • goosey,
  • thoughtless,
  • gull,
  • not difficult,
  • booby,
  • mark,
  • sheepish,
  • put,
  • foolish woman,
  • flibbertigibbet,
  • Nonny,
  • mug,
  • fucker,
  • Nizy,
  • evidence,
  • donkey,
  • Chucklehead,
  • coxcomb,
  • aggravate,
  • lunkheaded,
  • mentally ill,
  • dense,
  • cosh,
  • bubbleheaded,
  • gabby,
  • derange,
  • chowderhead,
  • exasperate,
  • frivol,
  • anserine,
  • mindless,
  • soft touch,
  • Weak-minded,
  • Ninnyhammer,
  • opaque,
  • inflame,
  • simpleminded,
  • obtuse,
  • horse around,
  • dozy,
  • Badaud,
  • wiseacre,
  • trifler,
  • droll,
  • crazy person,
  • cuckoo,
  • chump,
  • annoy,
  • numbskull,
  • enrage,
  • milksop,
  • Gaby,
  • Jobbernowl,
  • score,
  • babbler,
  • lumpish,
  • Noddy,
  • noodle,
  • gawky,
  • babyish,
  • Looby,
  • crass,
  • Witling,
  • infuriate,
  • born fool,
  • screwball,
  • doodle,
  • sop,
  • Stockish,
  • blockish,
  • featherheaded,
  • trifle,
  • Dizzard,
  • fool,
  • jester,
  • gaga.

Antonyms for Tomfool:

• adj.

  • foolish
    reasonable, wise, responsible, rational, mature, smart, logical, sensible, serious, intelligent, sane.
  • Other antonyms:
    prudent, well-advised, sagacious, judicious, clever, valid, bright, sapient, sound, brainy, sage.

• n.

  • fool
    genius, brain.