| ECOFREAK | Environmentalist, some say, removed fake core (8) |
| MONOLITH | During March, say, removed oil from pillar (8) |
| SOYABEAN | A bone, say, removed from seed (4,4) |
| MINI | Skirt backing, say, removed from sign (4) |
| ICARUS | His 'air, say, removed with hot wax treatment (6) |
| YOLKSAC | Lock, say, removed from membranous structure (4-3) |
| GREENERY | Environmentalist with hesitation taking youth leader's foliage (8) |
| GREENFLY | Garden pest making environmentalist go quickly (8) |
| DISAGREE | Insult a short environmentalist in conflict (8) |
| INVENTOR | Troubled environmentalist leaving salt mine, comes up with some innovative ideas |
| GREENEST | Environmentalist campaigners can be very colourful (8) |
| GREENOCK | Environmentalist by quay with day off in Scottish port (8) |
| THELORAX | Dr. Seuss's titular environmentalist |
| THEEARTH | Friends of ___, environmentalist campaigning network (3,5) |
| GREETING | Welcoming environmentalist not finishing before sound of bell (8) |
| EVERGREEN | A pine, say, is always there for an environmentalist (9) |
| GREENFINGERED | Environmentalist pointed at for being a successful gardener (5-8) |
| LINDEN | A tree planted by some blind environmentalist (6) |
| REUSE | Be a good environmentalist |
| LORAX | Dr. Seuss environmentalist |
