HARMONICA /ˌhɑɹ.ˈmɒ.nɪ.kə/ Scrabble 16 Words With Friends 18 Definition noun a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole. — synonyms: mouth_organ, harp, mouth_harp See all 224 words you can make from HARMONICA → 9-letter words Words starting with H Words ending with A ← Unscramble different letters