THESAURUS
conservationist
Audubon Society, National Wildlife Service, Sierra Club, arboriculturist, conservatist, conservative, conservator, deliverer, diehard, fogy, forest ranger, forester, game warden, keeper, laudator temporis acti, lifesaver, logger, lumberjack, lumberman, mossback, old fogy, old school, preservationist, preserver, ranger, rescuer, right-winger, rightist, safekeeper, saver, savior, silviculturist, standpat, standpatter, stick-in-the-mud, taxidermist, timberman, tree farmer, ultraconservative, wood chopper, woodcraftsman, woodcutter, woodman, woodsman