SOUNDLY /ˈsaʊnd.lɪ/ ► audio Scrabble 11 Words With Friends 13 Definition adverb deeply or completely. adverb completely and absolutely (`good' is sometimes used informally for `thoroughly'). — synonyms: thoroughly, good Examples “He was soundly thrashed by the semi-professional boxer.” See all 70 words you can make from SOUNDLY → 7-letter words Words starting with S Words ending with Y ← Unscramble different letters