REGRETFULLY ► audio Scrabble 18 Words With Friends 21 Scrabble letter values: R1E1G2R1E1T1F4U1L1L1Y4 = 18 Definition adverb with regret (used in polite formulas). Examples “I must regretfully decline your kind invitation” See all 214 words you can make from REGRETFULLY → 11-letter words Words starting with R Words ending with Y ← Unscramble different letters