AMMONIAC Scrabble 14 Words With Friends 18 Definition adjective pertaining to or containing or similar to ammonia. — synonyms: ammoniacal noun the aromatic gum of the ammoniac plant. — synonyms: gum_ammoniac See all 76 words you can make from AMMONIAC → 8-letter words Words starting with A Words ending with C ← Unscramble different letters