nature preserve

noun 0.898

natural reserve

noun 0.794

nature reserve

noun 0.753

preserving

noun 0.707

preserve

noun 0.701

preserver

noun 0.690

preservationist

noun 0.671

preservation

noun 0.663

protected area

noun 0.662

national park

noun 0.640

preservative

noun 0.629

conservancy

noun 0.618

conserve

noun 0.616

riserva

noun 0.602

reserve

noun 0.593

preserving pan

noun 0.586

reservation

noun 0.578

sanctuary

noun 0.560

conserver

noun 0.559

self-preservation

noun 0.557

primeval forest

noun 0.550

reserved word

noun 0.549

forest

noun 0.546

virgin forest

noun 0.543

conservator

noun 0.541

presidio

noun 0.536

natural

noun 0.532

conservation

noun 0.528

wilderness

noun 0.525

biopreservation

noun 0.524

geopark

noun 0.523

nature lover

noun 0.519

conservationist

noun 0.519

save

noun 0.518

safari park

noun 0.517

natural resource

noun 0.513

old-growth forest

noun 0.511

wildland

noun 0.509

refuge

noun 0.507

safeguard

noun 0.505

conservationism

noun 0.505

wildlife

noun 0.504

wild animal

noun 0.502