Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun knickknack

2 senses of knickknack

Sense 1
knickknack, novelty -- (a small inexpensive mass-produced article)
       => article -- (one of a class of artifacts; "an article of clothing")

Sense 2
bric-a-brac, knickknack, nicknack, knickknackery, whatnot -- (miscellaneous curios)
       => curio, curiosity, oddity, oddment, peculiarity, rarity -- (something unusual -- perhaps worthy of collecting)