insentient
Definitions
Lacking the power of feeling or consciousness; inanimate.
Devoid of sensation or the capacity to experience emotions.
Examples
The cold, insentient stone walls of the dungeon offered no comfort to the prisoners.
He stared at the insentient machine, wondering if it could ever truly replicate human emotion.
Synonyms
unconscious inanimate lifeless unfeeling insensible apathetic numb