You searched for: “most acmesthetic
acmesthetic (adjective), more acmesthetic, most acmesthetic
Relating to a sensation of sharp points touching the skin but lacking the perception of pain usually associated with such stimulation: Glenda had an acmesthetic feeling when the point of the needle was put into her arm, so she didn't feel any pain.

Man is an intelligence in servitude to his organs.

-Aldous Huxley