| Be a good environmentalist |
| Seussian spoilsport |
| Dobbs who blasted "The Lorax" for its environmentalist message |
| Environmentalist's celebration |
| Environmentalist's maj. |
| Environmentalist's sci. |
| The Simpsons" girl who's an environmentalist |
| Environmentalist's goal |
| Environmentalist's prefix |
| Environmentalist's urge |
| Crusading environmentalist |
| Environmentalist's favorite author? |
| Environmentalist's test site |
| Furry environmentalist of kiddie lit |
| Environmentalist in a Dr. Seuss story |
| Canadian author and environmentalist Farley __ |
| Yosemite environmentalist and photographer |
| Dr. Seuss environmentalist voiced by Danny DeVito in a 2012 film |
| Seussian environmentalist |
| Environmentalist priests? |
| Environmentalists |
| Environmentalist's catchphrase |
| Tree-___ (radical environmentalist) |
| Seuss environmentalist |
| Environmentalist |
| Environmentalists' cause |
| Environmentalist group |
| Environmentalists' subj. |
| Environmentalists' excursions |
| Environmentalist's concern |