RELENTLESSLY /ɹɪˈlɛntləsli/ Scrabble 15 Words With Friends 18 Scrabble letter values: R1E1L1E1N1T1L1E1S1S1L1Y4 = 15 Definition adverb in a relentless manner. — synonyms: unrelentingly Examples “he worked relentlessly” See all 276 words you can make from RELENTLESSLY → 12-letter words Words starting with R Words ending with Y ← Unscramble different letters