soil

noun 0.752

subsoil

noun 0.686

dirt

noun 0.598

soil fertility

noun 0.591

tops

noun 0.580

loam

noun 0.570

pedosphere

noun 0.562

soil science

noun 0.561

surface layer

noun 0.558

soil management

noun 0.556

subsoiler

noun 0.551

topside

noun 0.549

pedology

noun 0.547

tilth

noun 0.544

topo

noun 0.541

topper

noun 0.537

terrain

noun 0.537

old sod

noun 0.536

top-level

noun 0.535

soil physics

noun 0.532

solum

noun 0.532

tope

noun 0.530

black cotton soil

noun 0.530

black top

noun 0.530

mulch

noun 0.529

turf

noun 0.527

bedrock

noun 0.527

topography

noun 0.525

topsail

noun 0.523

soft top

noun 0.523

earthwork

noun 0.523

silt

noun 0.522

soil classification

noun 0.522

topping

noun 0.521

loess

noun 0.520

toposheet

noun 0.520

soil mechanics

noun 0.520

troposphere

noun 0.519

rhizosphere

noun 0.518

chernozem

noun 0.517

soil scientist

noun 0.516

sod

noun 0.514

compost

noun 0.514

terra

noun 0.513

terra firma

noun 0.512

pay dirt

noun 0.508

soil conservation

noun 0.508

top tier

noun 0.507

fertilizer

noun 0.507

regolith

noun 0.504

green manure

noun 0.502

terroir

noun 0.502

farmland

noun 0.502

toper

noun 0.501

earth-moving

noun 0.501

paleosol

noun 0.500