Analgesic

I need an analgesic.

I'm going to give you an injection of an analgesic.

Please give me some analgesic.

Morphine, an alkaloid found in opium, has powerful analgesic properties.

I am taking an analgesic. Is it safe to drink alcoholic beverages?

2010, Associated Press staff, Cadence signs option to buy Incline (original copy), Bloomberg Businessweek

With the exception of the foot and a small area over the malar bone, the entire left side of the body is analgesic and anaesthetic. This extends to the exact median line of the body, including the left half of the tongue, nose and chin, […]

(I find that he is analgesic and anaesthetic; evidently he is in a state of passive somnambulism.) E. A. Did you feel anybody touch you? K. No. There's no one near me. (He continues laughing and talking. […])