cluttered Get Printable Handwriting Rhymes Learn It! Spelling Test Definition verb. to fill or litter with things in a disorderly manner;noun. a disorderly heap or assemblage; litter Example Sentence My daughtere's room was very cluttered by her toys. Synonyms mess; disorder; jumble Antonyms clean; neat Rhymes Two Syllable Rhymes (8) buttered cluttered fluttered guttered muttered shuttered sputtered uttered Three Syllable Rhymes (1) uncluttered Share with your friends: