Definition Of knickknack
a small worthless object, especially a household ornament.
Example Of knickknack
A shelf on the wall behind her desk is quite cluttered with various knickknackeries .
But in fact that Appalachian rusticity is quite appealing so the furniture & plates & metalware & humidors & sundry knickknackery are all quite lovely.
They've decorated the place in an ‘eclectic country’ style with found items (antique rocking chairs, hand-sewn bedspreads) but manage to avoid knickknackery .
Tin Star is a small storefront cafe mixed in among all the other small storefront cafes, bars, art galleries and purveyors of knickknackery along Evergreen's high street.
You should seriously rethink all the little novelties and knickknackeries you have around your place.