mudslide Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a flow of mud down a gradual slope. Example Sentence The week long rain caused the mudslide. Synonyms mud coming down; slope of mud; muddy Antonyms snowcap Hear It! Say It! Write It! mudslide Switch to cursive Start Rhymes Two Syllable Rhymes (1) mudslide Share with your friends: