Harmful chemical
THE ANSWER IS
The answer is TOXIN.
Tap reveal when you’re ready—the letters stay hidden until then.
Why it fits
TOXIN is the 5-letter answer to “Harmful chemical” in the January 19, 2025 Lexigo puzzle. Every answer must also trace a connected path across touching hexagons, with each word linking to its neighbors in the chain—so TOXIN both satisfies the clue and fits the day’s board.