LULLABY /ˈlʌləbaɪ/ ► audio Scrabble 12 Words With Friends 16 Definition noun a quiet song intended to lull a child to sleep. — synonyms: cradlesong, berceuse noun the act of singing a quiet song to lull a child to sleep. — synonyms: cradlesong See all 26 words you can make from LULLABY → 7-letter words Words starting with L Words ending with Y ← Unscramble different letters