Strong, Effective, Especially of Pharmaceuticals

This page is the CodyCross answer for the clue below from La Bella Roma, Group 419, Puzzle 5 (Trevi Fountain).

Question is: Strong, Effective, Especially of Pharmaceuticals

and the answer is: POTENT

Word Meaning:

POTENT — Powerful; possessing power; effective.

Definitions from Wiktionary.