knick-knack

 
Pronunciation: /ˈnɪknak/
(also nick-nack)

noun

(usually knick-knacks)
  • small worthless objects, especially household ornaments: the room was filled with tables, knick-knacks, and a large three-piece suite

Derivatives

knick-knackery

noun

Origin:

late 16th century (in the sense 'a petty trick'): reduplication of knack