How many letters does the top answer for “a remedy to destroy tapeworms.” have?

The most common answer is taeniacide (10 letters).

Crossword clue: a remedy to destroy tapeworms.

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

taeniacide 10 letters web-def

A remedy to destroy tapeworms.

teniacide 9 letters web-def

A remedy to destroy tapeworms.

a remedy to expel tapeworms. 50% similar → taeniafuge, teniafuge