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HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun crackpot has 1 sense

• crackpot(n = noun.person) crank, fruitcake, nut, nut case, screwball - a whimsically eccentric person; Array
is a kind of eccentric, eccentric person, flake, geek, oddball

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

crackpot

alien, aliene, bedlamite, borderline case, case, character, crackbrain, crank, cuckoo, dement, demoniac, ding-a-ling, dingbat, eccentric, energumen, erratic, fanatic, flake, fou, freak, harebrain, hermit, hobo, idiot, kook, lone wolf, loner, loon, loony, lunatic, madman, maniac, maverick, meshuggenah, natural, noncompos, nonconformist, nut, odd fellow, oddball, oddity, original, outsider, pariah, phrenetic, queer duck, queer fish, queer specimen, rara avis, raving lunatic, recluse, screwball, solitary, strange duck, tramp, type, weirdo, zealot

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