unresponsiveness Synonyms

accidie lethargy passiveness passivity phlegm rigidity stolidity stolidness taciturnity unconcern heedlessness impassiveness listlessness inactiveness emotionlessness insensitivity soundlessness lassitude insouciance insensibleness aloofness apathy coldness coma coolness deadness disinterest dispassion frigidness immunity impassivity incuriosity incuriousness indifference inertia insensibility rigor mortis