Crossword clues for Pungent gas 5 lettersAnswerClueOZONEBluish pungent gas.OZONEPungent gasOZONEGas with a pungent odorOZONEPungent, pale-blue gasAMMONIAPungent gasDIOXIDESulfur ___ (pungent gas)AMMONICOf a pungent gasAMMONIAPungent-smelling gas represented in 57-Across and 49-DownHCLColorless gas with a pungent odor, for shortAMMONIAPungent liquid or gas