RIVALROUS /ˈɹaɪv(ə)lɹəs/ Scrabble 12 Words With Friends 15 Scrabble letter values: R1I1V4A1L1R1O1U1S1 = 12 Definition adjective eager to surpass others. — synonyms: emulous See all 157 words you can make from RIVALROUS → 9-letter words Words starting with R Words ending with S ← Unscramble different letters