Bitterness First-Syllable Rhymes 14 Rhymes Found Add Bitterness to Favorites Definition Thesaurus One-Syllable Rhymes 1 bit Two-Syllable Rhymes 6 bitsy bitten bitter bitterns bitters bitty Three-Syllable Rhymes 7 bitterer bitterest bitterly bitterness bittersweet bittersweets bitterweed