Synthetic Drugs That Act in the Body Like Opiates

This page is the CodyCross answer for the clue below from Concert Hall, Group 590, Puzzle 3 (Commissioned Piece).

Question is: Synthetic Drugs That Act in the Body Like Opiates

and the answer is: OPIOIDS

Word Meaning:

OPIOIDS — plural of opioid

Definitions from Wiktionary.