This page lists every known solution for the clue “Caustic Soda” in Crossword Master. Because this clue can appear in different puzzles (levels) with different required answers, we first list all the answers, then show which one appears in each puzzle below.
Caustic Soda Crossword Master Answers (All Variants)
Lye
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Caustic Soda Clue
Puzzle 120 —
Puzzle 1119 —
Puzzle 1452 —
Puzzle 1511 —
Puzzle 1844 —
Puzzle 1938 —
Where This Clue Appears
Last Checked: February 16, 2026