Enter a clue or pattern or both:
The Clue
Arsenic, e.g. (8 letter answer)
The Answer
TOXICANT
Tags
Notes
The answer TOXICANT is so rare that it appears less than once every 2500 puzzles.
Definition
TOXICANT as a noun:
1. (poison, toxicant, poisonous substance) = any substance that causes injury or illness or death of a living organism
TOXICANT as an adjective:
1. (poisonous, toxicant) = having the qualities or effects of a poison