1. (a.) Preservative.

2. (n.) A preservative.

3. (n.) A room, or apparatus, in which perishable things, as fruit, vegetables, etc., can be preserved without decay.

Bircher Bourbon Epistle side Methuselah Tory antediluvian antique back number backward bitter-ender careful cautious centrist chary circumspect clockwise compromiser conformist conservational conservationist conservatist conservatory conserving controlled conventional dad decanal side dexter dextral dextrocardial dextrocerebral dextrocular dextrogyrate dextrogyratory dextropedal dextrorotary dextrorse die-hard diehard discreet dodo elder extreme right-winger fogy fogyish fossil fud fuddy-duddy fundamentalist granny hard hat has-been hidebound imperialist keeping laudator temporis acti longhair matriarch mid-Victorian middle-of-the-road middle-of-the-roader moderate moderationist moderatist monarchist mossback neutral nonprogressive off old believer old crock old dodo old fogy old liner old man old poop old school old woman old-fashioned old-fogyish old-line old-timer opposed to change orthodox patriarch politic pop pops preservative preservatory preserving proper protective prudent radical right reactionarist reactionary reactionist reasonable recto regular old fogy relic restrained right right field right hand right of center right side right wing right-hand right-wing right-winger right-wingish rightist royalist saving sober social Darwinist square stable standard standpat standpatter starboard starboard tack starets stick-in-the-mud temperate tory traditional traditionalist traditionalistic true-blue ultraconservative unexcessive unextravagant unextreme unprogressive wary