incurious (adj.)
- absent
- absentminded
- abstracted
- aloof
- apathetic
- ataractic
- blase
- bored
- careless
- casual
- detached
- devil-may-care
- disinterested
- dispassionate
- distant
- distracted
- distrait
- distraught
- easygoing
- heedless
- impassive
- inadvertent
- inattentive
- indifferent
- insouciant
- lackadaisical
- listless
- mindless
- negligent
- nonchalant
- perfunctory
- phlegmatic
- preoccupied
- reckless
- regardless
- remote
- stolid
- thoughtless
- unconcerned
- undiscriminating
- unheeding
- uninquiring
- uninterested
- uninvolved
- unmindful
- unobservant
- withdrawn