i 1 n 1 d 2 i 1 s 1 p 3 e 1 n 1 s 1 a 1 b 3 l 1 e 1 n 1 e 1 s 1 s 1
17 letters · 22 points in Scrabble
Meaning
noun the quality possessed by something that you cannot possibly do without
originEtymology tree English indispensable Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English indispensableness From indispensable + -ness.
Etymology from Wiktionary, CC BY-SA 3.0