soulless (adj.)

• abiotic
• arctic
• autistic
• azoic
• blunt
• catatonic
• chilly
• cold
• cold-blooded
• coldhearted
• cool
• dispassionate
• drugged
• dull
• dumb
• emotionless
• exanimate
• frigid
• frosted
• frosty
• frozen
• heartless
• icy
• immovable
• impassive
• inanimate
• inert
• insensate
• insensible
• insentient
• insusceptible
• lifeless
• mute
• nonconscious
• nonliving
• objective
• obtuse
• passionless
• self-absorbed
• senseless
• spiritless
• unaffectionate
• unanimated
• unconscious
• unemotional
• unfeeling
• unimpassioned
• unimpressionable
• unloving
• unresponsive
• unsusceptible
• unsympathetic
• untouchable