Synonyms for "lunatick" (209 found)

Ranked by relevance and common usage.

Closest matches (42)

crazeddementedinsanemadmadmanabnormalabsurdalieneassbalmybattybedlamitebereft of reasonborderline caseborn foolbrainsickbuffoonclowncrackbraincrackbrained

Show 4 more words

crackedcrackpotcrankcrazy

Noun(7 words)

madcapbasket casebasket weavercrackcrackpotcrazocrazy

Adjective(11 words)

bakedbananasbarkingbarking madbarmybatchybuggishchicken orientalcookedcrackerscrazed

Strong matches (63)

Adjective(9 words)

crazy as a pet cooncrazy as a shithouse ratdementeddoolallyfruityinsaneinsane in the membranemadmad as a march hare

Noun(16 words)

crazyheaddaredevildingbateccentricfruit and nut casefruit cakefruit loopfruitloopharum-scarumhead casehotheadkookloonyloony tunemad personmadhead

cuckoodaffydaftdaredevildeliriousdeludeddementdemoniacdeprived of reasonderangedding-a-lingdisordereddisorienteddistraughtdoodleegregious assenergumenfanaticfantasticfigure of fun

Show 18 more words

flakeflightyfoolfoufruityhallucinatedharebrainidiotignoramusinaneirrationaljackasskooklocoloonloonymaddenedmaniac

Related words (104)

Noun(27 words)

maniacmental casemoonlingnutnut ballnutbarnutburgernutcasenutjobnutterpsychopsychoceramicschizschizoscrewballspace cadetspace casespace pilotswashbucklerunconventional

Show 7 more words

wackadoowackadoodlewackoweirdowhackjobwhackowingnut

maniacalmanicmazedmentalmentally deficientmeshuggahmeshuggenahmilksopmindlessmoon struckmoon-struckmooncalfmoonlingmoonstruckneuropathneuroticnon composnon compos mentisnoncomposnot all there

Show 42 more words

not rightnutoddof unsound mindoffparanoidperfect foolphreneticpottypreposterouspsychopsychoneuroticpsychoticqueerraverraving lunaticreasonlessschmuckscrewballscrewysenselesssicksoftheadsopstark-madstark-staring madstrangestupid asstetchedtomfooltouchedunbalancedunhingedunsaneunsettledunsoundwackywanderingweirdowitlesswrongzany

Adjective(14 words)

maniacalmodmoonsicknot right in the headnucking futsnuttyoff the deep endpsychoticschizscrewysquirrellystark raving madthree stops short of dagenhamweird

Adjective(1 words)

moonstruck

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.