15 letters · 20 points in Scrabble
noun someone who advocates the preservation of historical sites or endangered species or natural areas
originEtymology tree English preservation Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istader. Old French -istebor. Middle English -ist English -ist English preservationist From preservation + -ist.
Etymology from Wiktionary, CC BY-SA 3.0