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Use "knickknacks" in a sentence
"Also included in the knickknacks was a list containing dozens of names of people who have previously discovered the box and its bounty of curios as part of a 24/7 worldwide technology-assisted scavenger hunt known as geocaching."
"Remove items that collect dust, such as knickknacks, tabletop ornaments, books and magazines."
"The shelves, the drawers, the knickknacks, then you start adding larger stuff."