Insentient /(?)/
In·sen·ti·ent
Insentient
a.
-
Not sentient; not having perception, or the power of perception; devoid of feeling, consciousness and animation; inanimate; as, insentient stone. Opposite of sentient.
The . . . attributes of an insentient, inert substance.
But there can be nothing like to this sensation in the rose, because it is insentient.
- incapable of sensation.