ecosphere

noun 0.757

geosphere

noun 0.741

pedosphere

noun 0.688

biome

noun 0.679

hydrosphere

noun 0.659

noosphere

noun 0.658

anthroposphere

noun 0.656

lithosphere

noun 0.643

ecosystem

noun 0.643

photosphere

noun 0.622

rhizosphere

noun 0.610

troposphere

noun 0.609

ionosphere

noun 0.607

biota

noun 0.606

atmosphere

noun 0.606

biodiversity

noun 0.596

sphere

noun 0.593

planet

noun 0.588

biotope

noun 0.587

earth

noun 0.586

geospace

noun 0.582

biozone

noun 0.580

mycorrhizosphere

noun 0.579

bios

noun 0.578

lower atmosphere

noun 0.576

horosphere

noun 0.573

biocoenosis

noun 0.568

biotic

noun 0.565

bio

noun 0.563

asphere

noun 0.563

cryosphere

noun 0.562

biophase

noun 0.562

biogeography

noun 0.562

bioscience

noun 0.559

habitat

noun 0.558

nanosphere

noun 0.558

ecology

noun 0.558

globe

noun 0.553

life science

noun 0.549

biogeochemistry

noun 0.549

stratosphere

noun 0.547

astrobiology

noun 0.544

outer space

noun 0.543

universe

noun 0.541

semiosphere

noun 0.541

world

noun 0.540

soil

noun 0.538

bathysphere

noun 0.535

celestial sphere

noun 0.534

bioherm

noun 0.534

ozone layer

noun 0.532

biology

noun 0.532

carbon sink

noun 0.532

earth science

noun 0.532

microbiome

noun 0.531

cosmos

noun 0.530

heliosphere

noun 0.529

biomass

noun 0.527

ocean world

noun 0.526

hypersphere

noun 0.524

biological

noun 0.523

terra firma

noun 0.522

terrestrial

noun 0.521

microcosm

noun 0.521

neurosphere

noun 0.521

carbon cycle

noun 0.520

lifeworld

noun 0.518

spheroid

noun 0.516

particle horizon

noun 0.515

hemisphere

noun 0.513

organism

noun 0.513

terra

noun 0.510

geoscience

noun 0.510

bioclimate

noun 0.509

sphere of knowledge

noun 0.508

habitable zone

noun 0.508

biophilia

noun 0.505

ergosphere

noun 0.505

physical system

noun 0.505

environment

noun 0.504

blogosphere

noun 0.504

ocean

noun 0.504

exobiology

noun 0.504

cytoplasm

noun 0.503

biocapacity

noun 0.503

environmental science

noun 0.501

marine biology

noun 0.501

geography

noun 0.501

epidermis

noun 0.501

surface boundary layer

noun 0.500

lifeform

noun 0.500

abyss

noun 0.500

biophysics

noun 0.500