Dictionary 1. (a.) Having the power or quality of preserving; tending to preserve, or to keep from injury, decay, etc.2. (n.) That which preserves, or has the power of preserving; a preservative agent. Thesaurus backward brine conservational conservationist conservative conservatory conserving die-hard embalming fluid fogyish formaldehyde keeping nonprogressive old-fashioned old-fogyish old-line opposed to change preservative medium preservatory preserving protective right-wing salt saving standpat ultraconservative unprogressive vinegar |