Sponge Rhymes: 9 Words to Inspire Your Inner Poet Add Sponge to Favorites Definition Thesaurus One-Syllable Rhymes of Sponge 3 lunge plunge sponge Two-Syllable Rhymes of Sponge 5 challenge expunge lozenge orange scavenge Three-Syllable Rhymes of Sponge 1 muskellunge