weirdo Get Printable Handwriting (weird-o) 2 syllables Rhymes Learn It! Spelling Test Definition noun. 1 someone unpleasantly strange or eccentric; 2 someone deranged and possibly dangerous Example Sentence The kids in my class think I'm a weirdo. Synonyms loony; looney; creepy Antonyms socially normal Rhymes Two Syllable Rhymes (1) weirdo Three Syllable Rhymes (1) izquierdo Share with your friends: