subterranean

adj 0.960

terranean

adj 0.858

underground

adj 0.807

semisubterranean

adj 0.795

hypogeous

adj 0.762

subsurface

adj 0.740

subcrustal

adj 0.680

undersea

adj 0.676

subaqueous

adj 0.675

submerged

adj 0.671

subjacent

adj 0.661

subconscious

adj 0.642

submarine

adj 0.641

submersible

adj 0.640

substratal

adj 0.636

underwater

adj 0.621

underneath

adj 0.619

submergent

adj 0.618

subocular

adj 0.617

subbottom

adj 0.614

subdermal

adj 0.614

troglodytic

adj 0.613

subglacial

adj 0.610

troglobitic

adj 0.608

cavernicolous

adj 0.606

submucous

adj 0.601

subcutaneous

adj 0.597

subliminal

adj 0.596

sublingual

adj 0.595

underlying

adj 0.595

clandestine

adj 0.592

fossorial

adj 0.591

undermost

adj 0.591

undercover

adj 0.590

submontane

adj 0.590

unearthed

adj 0.590

chthonic

adj 0.589

submerse

adj 0.587

underfoot

adj 0.586

buried

adj 0.584

underfloor

adj 0.582

interred

adj 0.582

hypogene

adj 0.581

sub rosa

adj 0.579

sepulchral

adj 0.575

under cover

adj 0.573

recondite

adj 0.573

chthonian

adj 0.573

under the counter

adj 0.570

substernal

adj 0.569

caverned

adj 0.569

sublunar

adj 0.568

speleological

adj 0.567

terrestrial

adj 0.564

infratentorial

adj 0.564

undertail

adj 0.563

sublaminar

adj 0.562

cavernous

adj 0.562

submammary

adj 0.560

subvisual

adj 0.560

sunken

adj 0.560

occult

adj 0.560

unexcavated

adj 0.558

surreptitious

adj 0.558

sublunary

adj 0.554

epigean

adj 0.552

subretinal

adj 0.551

subdural

adj 0.550

phreatic

adj 0.544

parautochthonous

adj 0.544

terraqueous

adj 0.544

underhand

adj 0.544

subatmospheric

adj 0.544

tenebrous

adj 0.544

subversive

adj 0.543

terricolous

adj 0.542

trenchless

adj 0.542

deep-set

adj 0.542

abyssal

adj 0.540

subaltern

adj 0.540

hidden

adj 0.540

substomatal

adj 0.540

terrene

adj 0.540

stygian

adj 0.540

submuscular

adj 0.539

underhanded

adj 0.539

subfascial

adj 0.538

subordinate

adj 0.537

infradiaphragmatic

adj 0.537

subatomic

adj 0.536

subglandular

adj 0.536

unearthly

adj 0.536

subdorsal

adj 0.536

telluric

adj 0.536

deep-level

adj 0.535

downhole

adj 0.534

submucosal

adj 0.534

subgranular

adj 0.534

subperiosteal

adj 0.533

downstairs

adj 0.533