SUPERINFECT Scrabble 18 Words With Friends 22 Scrabble letter values: S1U1P3E1R1I1N1F4E1C3T1 = 18 Definition verb infect (an infected cell) further or infect a cell already containing similar organisms. See all 868 words you can make from SUPERINFECT → 11-letter words Words starting with S Words ending with T ← Unscramble different letters