impassiveness Synonyms

impassivity phlegm stolidity indifference emotionlessness unemotionality dispassionateness presence of mind unresponsiveness lack of sympathy tranquillity stolidness indifferentism stoicism serenity placidness unconcern heedlessness listlessness deadpan affectlessness imperturbability insensitivity insensitiveness callousness impassability passionlessness inactiveness lack of concern placidity numbness disinterest detachment coolness composure coldness carelessness calmness calm ataraxy apathy disinterestedness dispassion disregard nonchalance neutrality lethargy insouciance insensibility impassibleness