INSTILLMENT Scrabble 13 Words With Friends 18 Scrabble letter values: I1N1S1T1I1L1L1M3E1N1T1 = 13 Definition noun the introduction of a liquid (by pouring or injection) drop by drop. — synonyms: instillation, instilment See all 277 words you can make from INSTILLMENT → 11-letter words Words starting with I Words ending with T ← Unscramble different letters