coldhearted (adj.)
- arctic
- autistic
- blunt
- callous
- calloused
- catatonic
- chilly
- cold
- cold-blooded
- cool
- dispassionate
- drugged
- dull
- emotionless
- frigid
- frosted
- frosty
- frozen
- hard
- hardened
- hardhearted
- heartless
- icy
- immovable
- impassive
- insensitive
- insusceptible
- obdurate
- objective
- obtuse
- passionless
- self-absorbed
- soulless
- spiritless
- stonyhearted
- unaffectionate
- uncompassionate
- unemotional
- unfeeling
- unimpassioned
- unimpressionable
- unloving
- unmerciful
- unnatural
- unresponsive
- unsusceptible
- unsympathetic
- untouchable
