I agree they are sometimes used “interchangeably,” but they aren’t synonyms. Science is a hypernym of evolution. Like math and geometry. And no, using hypernyms correctly is not scientism any more than it’s scientism to say “the room is painted a warm color” instead of “the room is painted red.” Scientism has a meaning and it means a belief system where science is the only source of truth and basis of values. So what are you even talking about?
Says the non-biologist… I’ve heard differently from actual scientists