Ilks is a term that refers to different types or kinds of something. However, when writing or speaking, it is always good to have an arsenal of synonyms at your disposal to avoid repetitive phrasing and convey your message more clearly. Alternative words for ilks include sorts, categories, varieties, strains, types, groups, classes, species, genres, and denominations. Each of these words can be used interchangeably with ilks, depending on the context. For instance, instead of saying, "People of different ilks were present at the event," one could say "People of diverse types attended the function" or "Representatives from various categories were present at the conference".