> as lemmas
eco-freak
eco-freak n. 
/ˈɛkəʊfriːk/, /ˈikoʊˌfrik/
Brit. /ˈiːkəʊfriːk/
, /ˈiːkəʊfriːk//ˈɛkəʊfriːk/U.S. /ˈɛkoʊˌfrik/
, /ˈɛkoʊˌfrik//ˈikoʊˌfrik/ΚΠ
1973 Amer. Speech 1969 44 307 If someone becomes involved in an ecology project, he would be an eco-freak.
1980 Guardian Weekly 11 May 14 [He] has nothing but disdain for ‘those eco-freaks who want to turn back the wheels of history’.
2001 S. Kane Virtual Freedom iii. 34 Ecofreaks.., and saviours of the Third World, and anarchist animal rights vegans who ate seaweed.
<
as lemmas