Tsatske is a Yiddish word that refers to a trinket, a small trifle, or a piece of knick-knack. While the word may seem obscure, it's a common term in Jewish culture and has a range of synonyms in English. Some similar words include bauble, tchotchke, gewgaw, doodad, doohickey, gadget, widget, ornament, and curio. These words all refer to small, decorative items that may hold sentimental value or simply serve as a quirky addition to a collection or display. Whether you prefer to use tsatske or one of its synonyms, these words all capture the same sense of whimsy and levity in their definition.