Answer: SALTPETER

The crossword puzzle answer SALTPETER has 2 different clues. We have seen it appear in puzzles 2 times.

Crossword puzzle clues for SALTPETER:

• Compound used as an oxidizer in fireworks
• Naturally occurring potassium nitrate

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 2005-02-28

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