disinterest (n.)

• acedia
• aloofness
• altruism
• apathy
• ataraxia
• blah
• blahs
• boredom
• carelessness
• casualness
• chill
• comatoseness
• commitment
• consecration
• cool
• damp
• dedication
• detachment
• devotion
• disinterestedness
• dispassion
• dispassionateness
• disregard
• dullness
• easygoingness
• heartlessness
• hebetude
• heedlessness
• hopelessness
• humility
• impartiality
• impassiveness
• impassivity
• inattention
• indifference
• insouciance
• lassitude
• lethargy
• listlessness
• loftiness
• mindlessness
• modesty
• negligence
• neutrality
• nonchalance
• numbness
• passiveness
• passivity
• phlegm
• recklessness
• resignation
• sacrifice
• self-abasement
• self-abnegation
• self-denial
• self-effacement
• self-sacrifice
• selflessness
• sloth
• sluggishness
• sopor
• spiritlessness
• stolidity
• stupefaction
• stupor
• torpidity
• torpidness
• torpor
• unconcern
• unmindfulness
• unselfishness
• withdrawal
• withdrawnness