unaffectionate (adj.)

• arctic
• autistic
• blunt
• catatonic
• chilly
• cold
• cold-blooded
• coldhearted
• cool
• disagreeable
• dispassionate
• drugged
• dull
• emotionless
• frigid
• frosted
• frosty
• frozen
• heartless
• icy
• ill
• immovable
• impassive
• inhospitable
• insusceptible
• objective
• obtuse
• passionless
• self-absorbed
• soulless
• spiritless
• uncompassionate
• uncordial
• unemotional
• unfeeling
• ungracious
• unimpassioned
• unimpressionable
• unkind
• unkindly
• unloving
• unresponsive
• unsusceptible
• unsympathetic
• unsympathizing
• untouchable