6 entries under ecologist topic. ×

12
environmentalist(noun, green, activist, naturalist, biologist)
11
green(noun, informal, activist)
2
naturalist(noun, expert, biologist, environmentalist)
1
tree-hugger(noun, naturalist, environmentalist)
0
eagle freak(noun, expression, naturalist, environmentalist)
0
greenie(noun, naturalist, environmentalist)
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APASmart Define. (2015). conservationist thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/conservationist/thesaurus/synonyms
ChicagoSmart Define. 2015. "conservationist thesaurus" https://smartdefine.org/conservationist/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, conservationist thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/conservationist/thesaurus/synonyms>.
MLASmart Define. "conservationist thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/conservationist/thesaurus/synonyms>