Mad synonym | Thesaurus.com

Main Entry:	mad
Part of Speech:	adjective
Definition:	crazy, insane
Synonyms:	aberrant, absurd, bananas, batty, crazed, cuckoo, daft, delirious, demented, deranged, distracted, fantastic, foolhardy, foolish, frantic, frenetic, frenzied, illogical, imprudent, invalid, irrational, kooky, loony, ludicrous, lunatic, mental, non compos mentis, nonsensical, nutty, of unsound mind, off one's rocker, out of one's mind, preposterous, psychotic, rabid, raving, senseless, unbalanced, unhinged, unreasonable, unsafe, unsound, unstable, wacky
Antonyms:	balanced, ok, rational, reasonable, sane, sound

* = informal/non-formal usage

Main Entry:	mad
Part of Speech:	adjective
Definition:	angry
Synonyms:	abandoned, agitated, berserk, distracted, distraught, enraged, excited, frantic, frenetic, furious, incensed, infuriated, irritated, livid, provoked, raging, uncontrolled, wild, wrathful, exasperated, fuming, resentful, seeing red, very upset
Antonyms:	calm, collected, happy, cheered

Main Entry:	mad
Part of Speech:	adjective
Definition:	enthusiastic; in love
Synonyms:	ardent, avid, crazy, daft, devoted, enthused, fanatical, fond, hooked, impassioned, infatuated, keen, nuts, wild, zealous, enamoured
Antonyms:	disenchanted, unenthusiastic

* = informal/non-formal usage

Main Entry:	acrimonious
Part of Speech:	adjective
Definition:	nasty in behavior, speech
Synonyms:	acerbic, acid, angry, astringent, belligerent, biting, bitter, caustic, censorious, churlish, crabby, cranky, cross, cutting, indignant, irascible, irate, mad, mordant, peevish, petulant, sarcastic, sharp, spiteful, tart, testy, trenchant, wrathful, ireful, rancorous, splenetic
Antonyms:	kind, kindly, peaceable

Main Entry:	anger
Part of Speech:	noun
Definition:	state of being mad, annoyed
Synonyms:	acrimony, animosity, annoyance, antagonism, blow up, chagrin, choler, dander, displeasure, distemper, enmity, exasperation, fury, gall, hatred, huff, impatience, indignation, ire, irritability, irritation, mad, miff, outrage, passion, peevishness, petulance, pique, rage, rankling, resentment, stew, storm, tantrum, temper, tiff, umbrage, vexation, violence, cat fit, conniption, disapprobation, hissy fit, ill humor, ill temper, infuriation, irascibility, slow burn, soreness
Antonyms:	calmness, contentment, enjoyment, good nature, happiness, joy, peace, agreeability, pleasantness

* = informal/non-formal usage

Main Entry:	berserk
Part of Speech:	adjective
Definition:	crazed
Synonyms:	crazy, demented, deranged, insane, mad, maniacal, manic, violent

Main Entry:	beside oneself
Part of Speech:	adjective
Definition:	in a panic
Synonyms:	agitated, anxious, berserk, bothered, carried away, crazed, delirious, demented, distraught, distressed, frantic, frenetic, hysterical, insane, mad, out of one's mind, out of one's wit, overwrought, rattled, raving, shook up, unbalanced, unhinged, upset, very upset, worked-up

Main Entry:	blissful
Part of Speech:	adjective
Definition:	happy
Synonyms:	beatific, cool, crazy, delighted, dreamy, ecstatic, elated, enchanted, floating, flying, gone, heavenly, joyful, joyous, mad, on cloud nine, rapturous, sent, enraptured, euphoric, in ecstasy, in seventh heaven, in the twilight zone, spaced-out, turned-on
Antonyms:	miserable, sorrowful, unhappy, upset, wretched, grieving

* = informal/non-formal usage

Main Entry:	crazed
Part of Speech:	adjective
Definition:	insane
Synonyms:	berserk, certifiable, crazy, demented, deranged, frenzied, hysterical, lunatic, mad, maniac, manic, mental*, out of one's mind, psychopathic, raving
Antonyms:	sane

* = informal/non-formal usage

Main Entry:	daft
Part of Speech:	adjective
Definition:	stupid; crazy
Synonyms:	absurd, asinine, bedlamite, bonkers, cracked, crackers, daffy, demented, deranged, dopey, flaky, foolish, fried, giddy, half-baked, idiotic, in the ozone, inane, insane, lunatic, mad, mental, nuts, nutty, off the wall, out of one's gourd, ridiculous, screwy, silly, simple, touched, unbalanced, unhinged, unsound, wacky, whacko, witless
Antonyms:	brainy, bright, intelligent, smart, understanding

* = informal/non-formal usage

Main Entry:	demented
Part of Speech:	adjective
Definition:	crazy, insane
Synonyms:	bananas, bemused, crackbrained, daft, delirious, deranged, distracted, distraught, flipped out, foolish, frenzied, fruity, hysterical, idiotic, in the ozone, lunatic, mad, maniac, maniacal, manic, non compos mentis, nutty as a fruitcake, out of one's gourd, out of one's tree, psycho, psychopathic, psychotic, schitzy, schizoid, unbalanced, unglued, unhinged*, unsound, whacko
Antonyms:	balanced, rational, reasonable, sane, sensible

* = informal/non-formal usage

Main Entry:	demonic
Part of Speech:	adjective
Definition:	evil
Synonyms:	bad, crazed, devilish, diabolic, diabolical, fiendish, fired, frantic, frenetic, frenzied, hellish, impious, infernal, insane, inspired, mad, maniacal, manic, possessed, satanic, serpentine, unhallowed, violent, wicked, aroused, demoniac, demoniacal
Antonyms:	angelic, godlike, good, moral

Main Entry:	deranged
Part of Speech:	adjective
Definition:	crazy, insane
Synonyms:	ape, baked, berserk, cracked, crazed, delirious, demented, disconcerted, disordered, displaced, distracted, dotty, frantic, frenzied, fried, irrational, lunatic, mad, maniac, maniacal, nuts, perplexed, unbalanced, unhinged*, unsettled, unsound, bananas, disarranged, flipped, flipped out, loco, maddened, schizzo, unglued, unscrewed, unzipped, whacko
Antonyms:	balanced, calm, sane, ok

* = informal/non-formal usage

Main Entry:	distraught
Part of Speech:	adjective
Definition:	very upset, worked-up
Synonyms:	addled, agitated, anxious, beside oneself, bothered, concerned, confused, crazed, crazy, discomposed, distracted, distrait, distressed, flustered, frantic, harassed, hysterical, in a panic, like a chicken with its head cut off, mad, muddled, nonplussed, nuts, out of one's mind, overwrought, perturbed, rattled, raving, shook up, thrown, tormented, troubled, unglued, unscrewed, unzipped, wild, worried
Notes:	distrait means 'absent-minded as a result of apprehension, worry, etc.' while distraught means 'agitated' and 'bewildered, distracted'
Antonyms:	calm, gladdened, happy, pleased, untroubled

* = informal/non-formal usage

Main Entry:	ecstatic
Part of Speech:	adjective
Definition:	very happy, blissful
Synonyms:	beatific, crazy, delirious, dreamy, elated, enthusiastic, fervent, floating, frenzied, gone, high, joyful, joyous, mad, on cloud nine, out, overjoyed, rapturous, rhapsodic, sent, sunny, thrilled, tickled pink, transported, upbeat, wild, athrill, enraptured, entranced, euphoric, flying high, in exaltation, in seventh heaven, pleased as punch, ravished, tickled to death, turned on
Antonyms:	sorrowful, troubled, unhappy, despaired, tormented

* = informal/non-formal usage

Main Entry:	enraged
Part of Speech:	adjective
Definition:	furious
Synonyms:	angered, angry, boiling*, incensed, inflamed, infuriated, irate, livid, mad, upset, aggravated, exasperated, fuming, pushed too far, riled

* = informal/non-formal usage

Main Entry:	fallacious
Part of Speech:	adjective
Definition:	false, wrong
Synonyms:	deceptive, delusive, erroneous, fictitious, fishy, fraudulent, illogical, illusory, incorrect, invalid, irrational, mad, misleading, mistaken, off, phony, spurious, unfounded, unreal, unreasonable, unsound, untrue, beguiling, deceiving, deluding, delusory, reasonless, sophistic, sophistical, ungrounded, unreasoned, way off
Antonyms:	correct, real, true, truthful

* = informal/non-formal usage

Main Entry:	fanatical
Part of Speech:	adjective
Definition:	overenthusiastic
Synonyms:	biased, bigoted, burning*, contumacious, credulous, devoted, dogmatic, domineering, enthusiastic, erratic, extreme, fervent, feverish, fiery, frenzied, headstrong, immoderate, impassioned, impulsive, incorrigible, infatuated, mad, narrow-minded, obsessed, obstinate, opinionated, partial, partisan, passionate, possessed, prejudiced, rabid, radical, raving, single-minded, stubborn, unruly, violent, visionary, wild, willful, zealous, bugged, high on, monomaniacal, nuts for, obsessive, turned on
Antonyms:	disinterested, dispassionate, impartial, unenthusiastic

* = informal/non-formal usage

Main Entry:	fatuous
Part of Speech:	adjective
Definition:	stupid
Synonyms:	absurd, asinine, brainless, dense, dull, foolish, idiotic, imbecile, inane, insensate, jerky, ludicrous, lunatic, mad, mindless, moronic, puerile, sappy, silly, simple, vacuous, witless, birdbrained, boneheaded, lamebrained
Antonyms:	aware, bright, intelligent, keen, sensible, smart

* = informal/non-formal usage

Main Entry:	foolish
Part of Speech:	adjective
Definition:	nonsensical, idiotic
Synonyms:	absurd, asinine, brainless, crazy, daffy, daft, dotty, fantastic, fatuous, feebleminded, half-baked, half-witted, harebrained, ill-advised, imprudent, incautious, indiscreet, injudicious, insane, irrational, jerky, loony, ludicrous, lunatic, mad, moronic, nutty, preposterous, ridiculous, senseless, short-sighted, silly, simple, stupid, unintelligent, unreasonable, unwise, wacky, weak, witless, zany*, cockamamy, dippy, doltish, ill-considered, imbecilic, kooky, nerdy
Antonyms:	careful, cautious, circumspect, prudent, sensible, serious, thoughtful, wise, unfoolish