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booby, cuckoo, featherhead, fool, goose, half-wit, lunatic, mooncalf, nincompoop, ninny, nitwit, nut, simpleton, turkey, yo-yo
1592, in the meaning defined above
Resources for ninnyhammer
From the Editors at Merriam-Webster
How Dare You Call Me a Snollygoster,...
Rare and Amusing Insults
Time Traveler for ninnyhammer
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Thesaurus: All synonyms and antonyms for ninnyhammer
Comments on ninnyhammer
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the setting in which something occurs
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