How many letters does the top answer for “a medication capable of causing the evacuation of parasitic intestinal worms” have?

The most common answer is anthelmintic (12 letters).

Crossword clue: a medication capable of causing the evacuation of parasitic intestinal worms

anthelmintic, helminthic, vermifuge.

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

anthelmintic 12 letters wn-def

a medication capable of causing the evacuation of parasitic intestinal worms

helminthic 10 letters wn-def

a medication capable of causing the evacuation of parasitic intestinal worms

vermifuge 9 letters wn-def

a medication capable of causing the evacuation of parasitic intestinal worms