stolidity (noun) stolidity: apathy
Sinonime: aloofness, coldness, coolness, detachment, disinterest, dispassion,
disregard, dullness, emotionlessness, halfheartedness, heedlessness, impassivity, incuriosity, incuriousness,
indifference, insensibility, insensibleness, insensitivity, insouciance,
lassitude,
lethargy, listlessness, passiveness, passivity, phlegm, stoicism, stolidness, unconcern, uninterest, unresponsiveness