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Synonyms for kook

noun

eccentric, crackpot*, oddball*, loony*, cuckoo*, ding-a-ling*, nut*, screwball*, crazy*, weirdo*, wacko*, flake*, fruitcake*, nutcase*, dingbat*, harebrain*, lamebrain*; see also character 4.

See kook in Webster's New World Roget's A-Z Thesaurus II

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