The term "bit" can be used in various contexts. When referring to a small quantity of something, "a little" or "a small amount" can be considered suitable synonyms. In the realm of technology, "binary digit" or "byte" also refer to a small unit of data. "Piece," "fragment," or "shred" can be used to describe small parts of something bigger. "Smidgen," "dash," or "pinch" can be used in the culinary context when describing small amounts of ingredients. In terms of attitude or mood, "a touch" or "a hint" can be substituted for "a bit." Overall, the use of synonyms is useful to diversify and enrich one's writing and speech.