ninnyhammer
0 synonyms and 0 antonyms for ninnyhammer, grouped by meaning and by how common each one is.
Noun — A foolish person; a simpleton.
We haven't recorded synonyms for ninnyhammer yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Apparently from ninny (although attested slightly later) + -hammer, of unknown origin; perhaps compare earlier hammer-headed.
Full origin of ninnyhammer →