preservationist
pre·ser·va·tionist
noun
1.
someone who advocates the preservation of historical sites or endangered species or natural areas
Origin
From preservation + -ist.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.