Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun nicknack
1 sense of nicknack
Sense 1
bric-a-brac, knickknack, nicknack, knickknackery, whatnot -- (miscellaneous curios)
=> curio, curiosity, oddity, oddment, peculiarity, rarity -- (something unusual -- perhaps worthy of collecting)