When someone "turns down" an offer or suggestion, it can be expressed in various ways. Some synonyms for "turns down" include "rejects," "declines," "refuses," "denies," "disclaims," "negates," "passes," "spurns," "rebuts," "repudiates," and "dismisses." Depending on the context, each of these words can convey a slightly different meaning and level of formality. For example, "rejects" might be seen as more forceful than "declines," while "spurns" suggests a disdainful rejection. Having a variety of synonyms at hand can help writers and speakers find just the right word to convey the precise tone and meaning they are after.