madcap

• POS: Adjective, Noun
• HYPHEN: mad=cap

CIDE DICTIONARY

madcap, a. 

•  Inclined to wild sports; delighting in rash, absurd, or dangerous amusements.  Shak.  [1913 Webster]
•  Wild; reckless.  Beau. & Fl.  [1913 Webster]

madcap, n. 

 A person of wild behavior; an excitable, rash, violent person.  Shak.  [1913 Webster]

OXFORD DICTIONARY

madcap, adj. & n.
--adj.
1 wildly impulsive.
2 undertaken without forethought.
--n. a wildly impulsive person.

THESAURUS

madcap

Mafioso, Young Turk, adventurer, adventuress, adventurous, ardent, audacious, banana, beast, beldam, berserk, berserker, bold, bomber, brash, brazenface, brute, burlesquer, caricaturist, clown, comedian, comic, cutup, daredevil, daring, death-defying, demon, devil, dragon, epigrammatist, fanatic, fiend, fiery, fire-eater, fire-eating, firebrand, flaming, foolhardy, forward, funnyman, fury, gag writer, gagman, gagster, goon, gorilla, gunsel, hard-core, hardnose, harebrained, harum-scarum, hasty, heated, hell-raiser, hellcat, hellhound, hellion, holy terror, hood, hoodlum, hot, hothead, hotheaded, hotspur, humorist, incendiary, inflamed, ironist, jester, joker, jokesmith, jokester, killer, lampooner, mad dog, madbrain, madbrained, monster, mugger, parodist, passionate, prankster, presumptuous, punner, punster, quipster, rantipole, rapist, red-hot, reparteeist, revolutionary, satirist, savage, scorching, she-wolf, spitfire, termagant, terror, terrorist, thoughtless, tiger, tigress, totally committed, tough, tough guy, ugly customer, violent, virago, vixen, wag, wagwit, white-hot, wild, wild beast, wild man, wild-ass, wisecracker, wit, witch, witling, wolf, zany, zealous

ROGET THESAURUS

madcap

Excitability

N excitability, impetuosity, vehemence, boisterousness, turbulence, impatience, intolerance, nonendurance, irritability, itching, wincing, disquiet, disquietude, restlessness, fidgets, fidgetiness, agitation, trepidation, perturbation, ruffle, hurry, fuss, flurry, fluster, flutter, pother, stew, ferment, whirl, buck fever, hurry-skurry, thrill, state of excitement, fever of excitement, transport, passion, excitement, flush, heat, fever, heat, fire, flame, fume, blood boiling, tumult, effervescence, ebullition, boiling over, whiff, gust, story, tempest, scene, breaking out, burst, fit, paroxysm, explosion, outbreak, outburst, agony, violence, fierceness, rage, fury, furor, furore, desperation, madness, distraction, raving, delirium, phrensy, frenzy, hysterics, intoxication, tearing passion, raging passion, anger, fascination, infatuation, fanaticism, Quixotism, Quixotry, tete montee, excitable, easily excited, in an excitable state, high-strung, irritable, impatient, intolerant, feverish, febrile, hysterical, delirious, mad, moody, maggoty- headed, unquiet, mercurial, electric, galvanic, hasty, hurried, restless, fidgety, fussy, chafing, startlish, mettlesome, high-mettled, skittish, vehement, demonstrative, violent, wild, furious, fierce, fiery, hot-headed, madcap, overzealous, enthusiastic, impassioned, fanatical, rabid, rampant, clamorous, uproarious, turbulent, tempestuous, tumultuary, boisterous, impulsive, impetuous, passionate, uncontrolled, uncontrollable, ungovernable, irrepressible, stanchless, inextinguishable, burning, simmering, volcanic, ready to burst forth, volatile, excited, exciting, Int, pish!, pshaw!, noli me tangere, filled with fury, rapt, inspir'd, maggiore fretta minore atto.

Violence

N violence, inclemency, vehemence, might, impetuosity, boisterousness, effervescence, ebullition, turbulence, bluster, uproar, callithump, riot, row, rumpus, le diable a quatre, devil to pay, all the fat in the fire, severity, ferocity, rage, fury, exacerbation, exasperation, malignity, fit, paroxysm, orgasm, climax, aphrodisia, force, brute force, outrage, coup de main, strain, shock, shog, spasm, convulsion, throe, hysterics, passion, outbreak, outburst, debacle, burst, bounce, dissilience, discharge, volley, explosion, blow up, blast, detonation, rush, eruption, displosion, torrent, turmoil, ferment, storm, tempest, rough weather, squall, earthquake, volcano, thunderstorm, berserk, berserker, fury, dragon, demon, tiger, beldame, Tisiphone, Megaera, Alecto, madcap, wild beast, fire eater, violent, vehement, warm, acute, sharp, rough, rude, ungentle, bluff, boisterous, wild, brusque, abrupt, waspish, impetuous, rampant, turbulent, disorderly, blustering, raging, troublous, riotous, tumultuary, tumultuous, obstreperous, uproarious, extravagant, unmitigated, ravening, inextinguishable, tameless, frenzied, desperate, infuriate, furious, outrageous, frantic, hysteric, in hysterics, fiery, flaming, scorching, hot, red-hot, ebullient, savage, fierce, ferocious, fierce as a tiger, excited, unquelled, unquenched, unextinguished, unrepressed, unbridled, unruly, headstrong, ungovernable, unappeasable, immitigable, unmitigable, uncontrollable, incontrollable, insuppressible, irrepressible, orgastic, orgasmatic, orgasmic, spasmodic, convulsive, explosive, detonating, volcanic, meteoric, stormy, violently, amain, by storm, by force, by main force, with might and main, tooth and nail, vi et armis, at the point of the sword, at the point of the bayonet, at one fell swoop, with a high hand, through thick and thin, in desperation, with a vengeance, a outrance, a toute outrance, headlong, head foremost, furor arma ministrat, blown with restless violence round about the pende.

Wit

N wit, humor, wittiness, sense of humor, attic wit, attic salt, atticism, salt, esprit, point, fancy, whim, drollery, pleasantry, farce, buffoonery, fooling, tomfoolery, shenanigan, harlequinade, broad farce, broad humor, fun, espieglerie, vis comica, jocularity, jocosity, jocoseness, facetiousness, waggery, waggishness, whimsicality, comicality, banter, badinage, retort, repartee, smartness, ready wit, quid- pro-quo, ridicule, jest, joke, jape, jibe, facetiae, levity, quips and cranks, capital joke, canorae nugae, standing jest, standing joke, private joke, conceit, quip, quirk, crank, quiddity, concetto, plaisanterie, brilliant idea, merry thought, bright thought, happy thought, sally, flash of wit, flash of merriment, scintillation, mot, mot pour rire, witticism, smart saying, bon-mot, jeu d'esprit, epigram, jest book, dry joke, quodlibet, cream of the jest, word-play, jeu de mots, play of words, play upon words, pun, punning, double entente, double entendre, quibble, verbal quibble, conundrum, anagram, acrostic, double acrostic, trifling, idle conceit, turlupinade, old joke, tired joke, flat joke, Joe Miller, witty, attic, quick-witted, nimble-witted, smart, jocular, jocose, humorous, facetious, waggish, whimsical, kidding, joking, puckish, playful, merry and wise, pleasant, sprightly, light, spirituel, sparkling, epigrammatic, full of point, ben trovato, comic, zany, madcap, funny, amusing, jokingly, in joke, in jest, in sport, in play, adhibenda est in jocando moderatio, gentle dullness ever loves a joke, leave this keen encounter of our wits, just joking, just kidding, surely you jest!.

Humorist

N humorist, wag, wit, reparteeist, epigrammatist, punster, bel esprit, life of the party, wit-snapper, wit-cracker, wit- worm, joker, jester, Joe Miller, drole de corps, gaillard, spark, bon diable, practical joker, buffoon, farceur, merry-andrew, mime, tumbler, acrobat, mountebank, charlatan, posturemaster, harlequin, punch, pulcinella, scaramouch, clown, wearer of the cap and bells, wearer of the motley, motley fool, pantaloon, gypsy, jack-pudding, jack in the green, jack a dandy, wiseacre, wise guy, smartass, fool, zany, madcap, pickle-herring, witling, caricaturist, grimacier, persifleur.

Rashness

N rashness, temerity, want of caution, imprudence, indiscretion, overconfidence, presumption, audacity, precipitancy, precipitation, impetuosity, levity, foolhardihood, foolhardiness, heedlessness, thoughtlessness, carelessness, desperation, Quixotism, knight-errantry, fire eating, gaming, gambling, blind bargain, leap in the dark, leap of faith, fool's paradise, too many eggs in one basket, desperado, rashling, madcap, daredevil, Hotspur, fire eater, bully, bravo, Hector, scapegrace, enfant perdu, Don Quixote, knight-errant, Icarus, adventurer, gambler, gamester, dynamitard, boomer, rash, incautious, indiscreet, imprudent, improvident, temerarious, uncalculating, heedless, careless, without ballast, heels over head, head over heels, giddy, wanton, reckless, wild, madcap, desperate, devil-may-care, hot-blooded, hotheaded, hotbrained, headlong, headstrong, breakneck, foolhardy, harebrained, precipitate, impulsive, overconfident, overweening, venturesome, venturous, adventurous, Quixotic, fire eating, cavalier, janty, jaunty, free and easy, off one's guard, post haste, a corps perdu, hand over head, tete baissee, headforemost, happen what may, come what may, neck or nothing, the devil being in one, non semper temeritas est felix, paucis temeritas est bono multis malo, rashness, temerity, want of caution, imprudence, indiscretion, overconfidence, presumption, audacity, precipitancy, precipitation, impetuosity, levity, foolhardihood, foolhardiness, heedlessness, thoughtlessness, carelessness, desperation, Quixotism, knight-errantry, fire eating, gaming, gambling, blind bargain, leap in the dark, leap of faith, fool's paradise, too many eggs in one basket, desperado, rashling, madcap, daredevil, Hotspur, fire eater, bully, bravo, Hector, scapegrace, enfant perdu, Don Quixote, knight-errant, Icarus, adventurer, gambler, gamester, dynamitard, boomer, rash, incautious, indiscreet, imprudent, improvident, temerarious, uncalculating, heedless, careless, without ballast, heels over head, head over heels, giddy, wanton, reckless, wild, madcap, desperate, devil-may-care, hot-blooded, hotheaded, hotbrained, headlong, headstrong, breakneck, foolhardy, harebrained, precipitate, impulsive, overconfident, overweening, venturesome, venturous, adventurous, Quixotic, fire eating, cavalier, janty, jaunty, free and easy, off one's guard, post haste, a corps perdu, hand over head, tete baissee, headforemost, happen what may, come what may, neck or nothing, the devil being in one, non semper temeritas est felix, paucis temeritas est bono multis malo.

Madman

N madman, lunatic, maniac, bedlamite, candidate for Bedlam, raver, madcap, crazy, energumen, automaniac, monomaniac, dipsomaniac, kleptomaniac, hypochondriac (low spirits), crank, Tom o'Bedlam, dreamer, rhapsodist, seer, highflier, enthusiast, fanatic, fanatico, exalte, knight errant, Don Quixote, idiot.