Phosphorous Double Rhymes 21 Rhymes Found Add Phosphorous to Favorites Definition Thesaurus Two-Syllable Rhymes 12 boris chorus doris horace loris morris norris oris orris porous taurus torus Three-Syllable Rhymes 5 decorous nonporous phosphorous sonorous thesaurus Four-Syllable Rhymes 3 brontosaurus indecorous stegosaurus Five-Syllable Rhymes 1 tyrannosaurus