perfunctory (adj.)
- airy
- apathetic
- ataractic
- automatic
- averse
- backward
- balking
- balky
- blase
- businesslike
- careless
- casual
- cold
- cool
- cursory
- degage
- devil-may-care
- dilatory
- disinclined
- disinterested
- dismissive
- disobedient
- dispassionate
- distant
- easygoing
- fleeting
- flippant
- forced
- forgetful
- formal
- fractious
- grudging
- halfhearted
- hasty
- heedless
- hurried
- impersonal
- inattentive
- inconsiderate
- incurious
- indifferent
- indisposed
- indocile
- insouciant
- involuntary
- lackadaisical
- laggard
- lazy
- listless
- loath
- lukewarm
- mechanical
- mindless
- mutinous
- negligent
- neuter
- neutral
- nonchalant
- oblivious
- offhand
- opposed
- recalcitrant
- reckless
- refractory
- regardless
- reluctant
- removed
- resistant
- restive
- routine
- rushed
- sketchy
- slipshod
- slovenly
- slow
- spotty
- standard
- stock
- sulky
- sullen
- superficial
- tactless
- tepid
- thoughtless
- unaware
- unconcerned
- undiplomatic
- undiscriminating
- unenthusiastic
- unheeding
- uninterested
- uninvolved
- unmindful
- unprepared
- unready
- untactful
- unthinking
- unwilling
- usual
- wooden
