Crossword clues for Common preservative 4 lettersAnswerClueSALTCommon preservativeMASONEponym of a common preservation mediumBHTCommon preservativeBHTCommon food preservative also used to treat herpesBHACommon food preservative, for shortBHTCommon food preservative: Abbr.APRICOTJAMFruit preserve that's a common filling for hamantaschen