Synonyms for insensate

Adjective

1. insentient (vs. sentient), insensate, unfeeling

usage: devoid of feeling and consciousness and animation; "insentient (or insensate) stone"

2. cold, cold-blooded, inhuman, insensate, inhumane (vs. humane)

usage: without compunction or human feeling; "in cold blood"; "cold-blooded killing"; "insensate destruction"