Synonyms for us Found 7 synonyms across 1 meaning for “us”. North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean (noun) americau.s.usau.s.a. Explore Related Words Rhymes with usSynonyms for americaSynonyms for u.s.Synonyms for usaSynonyms for u.s.a. Synonym Finder | Rhyme Finder | Poetry Editor