u 1 n 1 r 1 e 1 s 1 p 3 o 1 n 1 s 1 i 1 v 4 e 1 n 1 e 1 s 1 s 1
16 letters · 21 points in Scrabble
Meaning
noun the quality of being unresponsive; not reacting; as a quality of people, it is marked by a failure to respond quickly or with emotion to people or events
originEtymology tree English unresponsive 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 unresponsiveness From unresponsive + -ness.
Etymology from Wiktionary, CC BY-SA 3.0