| Answer | Crossword Clue |
|---|---|
| ECOL | Tree-hugger's concern (abbr.) |
| ECOLOGY | Tree-hugger's concern |
| VINES | Tree huggers? |
| SLOTHS | Tree huggers? |
| VINES | Tree huggers, perhaps |
| ECOL | Tree-hugger's subj. |
| ECOL | Tree hugger's subj. |
| ECO | Tree-hugger's prefix |
| BOLES | What tree huggers hug |
| KOALAS | Tree huggers Down Under |
