RIFAMPIN Scrabble 15 Words With Friends 18 Scrabble letter values: R1I1F4A1M3P3I1N1 = 15 Definition noun an antibacterial drug (trade names Rifadin and Rimactane) used to treat tuberculosis. — synonyms: Rifadin, Rimactane See all 87 words you can make from RIFAMPIN → 8-letter words Words starting with R Words ending with N ← Unscramble different letters