unsolicitous (?.)
- airy
- apathetic
- ataractic
- blase
- boorish
- caddish
- careless
- casual
- coarse
- crude
- cursory
- degage
- devil-may-care
- disinterested
- dispassionate
- disregardant
- disregardful
- easygoing
- flippant
- forgetful
- free and easy
- heedless
- ill-bred
- inattentive
- inconsiderate
- incurious
- indifferent
- inexcitable
- insensitive
- insouciant
- lackadaisical
- lazy
- listless
- loutish
- louty
- mindless
- nasty
- negligent
- nonchalant
- oblivious
- offensive
- offhand
- perfunctory
- pococurante
- reckless
- regardless
- respectless
- tactless
- thoughtless
- turned-off
- unanxious
- unconcerned
- undiplomatic
- undiscriminating
- unfeminine
- ungenteel
- ungentle
- ungentlemanly
- unheedful
- unheeding
- uninterested
- unladylike
- unmindful
- unprepared
- unready
- unrefined
- untactful
- unthinking
- vulgar
