Crossword clues for the word: ADDITIVE The word ADDITIVE has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for ADDITIVE Showing 1 to 11 of 11 results Clue(s) "BHT or MSG, e.g." "Guar gum, e.g." "STP, e.g." "STP, to gasoline" Altering agent Charlie avoids habit-forming preservative for one Extra ingredient Extra something F.D.A.'s concern Food preserver, say, like a drug (not cocaine) Prepackaged food stuff