OLEFIN /ˈəʊləfɪn/ Scrabble 9 Words With Friends 11 Scrabble letter values: O1L1E1F4I1N1 = 9 Definition noun any unsaturated aliphatic hydrocarbon. — synonyms: alkene, olefine See all 54 words you can make from OLEFIN → 6-letter words Words starting with O Words ending with N ← Unscramble different letters