insensitive (adj.)
- aloof
- anesthetic
- asleep
- benumbed
- blanket
- bloodless
- boorish
- caddish
- callous
- calloused
- case-hardened
- casual
- coarse
- cold
- coldhearted
- crude
- dead
- deadened
- dull
- flinty
- general
- hard
- hardened
- hardhearted
- heartless
- ill-bred
- impassive
- impervious
- imprudent
- inconsiderate
- incurious
- indifferent
- indiscreet
- indiscriminate
- insensate
- insensible
- insentient
- inured
- loutish
- nasty
- nonjudgmental
- numb
- numbed
- obdurate
- obtuse
- offensive
- pachydermatous
- promiscuous
- rocky
- senseless
- steely
- stony
- stonyhearted
- tactless
- thick-skinned
- unconcerned
- uncritical
- undemanding
- undiscriminating
- unexacting
- unfastidious
- unfeeling
- unfeminine
- ungentle
- ungentlemanly
- unimpressionable
- unladylike
- unmerciful
- unnatural
- unperceptive
- unrefined
- unresponsive
- unselective
- unsubtle
- unsusceptible
- untactful
- vulgar
- wholesale
