Crossword clues for the word: REALGAR The word REALGAR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for REALGAR Showing 1 to 5 of 5 results Clue(s) Arsenic sulfide Arsenic sulfide for pigments. Orange-red mineral. Rare orange-red mineral that occurs in Romania and Utah, US Substantial domestic plot — study extracted mineral