boreal

adj 0.653

subarctic

adj 0.647

hyperthermal

adj 0.586

periglacial

adj 0.583

northerly

adj 0.582

hyperthermic

adj 0.581

circumboreal

adj 0.581

subpolar

adj 0.577

hyper

adj 0.577

cryospheric

adj 0.551

cryogenic

adj 0.547

cryoscopic

adj 0.547

hyperbolic

adj 0.547

ultracold

adj 0.547

northernmost

adj 0.544

holarctic

adj 0.542

subzero

adj 0.542

northern

adj 0.540

sub-zero

adj 0.537

empyrean

adj 0.535

gelid

adj 0.533

auroral

adj 0.532

circumpolar

adj 0.524

septentrional

adj 0.524

supernal

adj 0.524

freezing cold

adj 0.523

glacial

adj 0.522

polar

adj 0.521

icebound

adj 0.520

cryonic

adj 0.520

transpolar

adj 0.520

hyperthermophilic

adj 0.519

northwardly

adj 0.517

otherworldly

adj 0.516

subfreezing

adj 0.512

hyperspatial

adj 0.512

northward

adj 0.511

hyperbaric

adj 0.509

wintry

adj 0.507

subtropical

adj 0.505

preternatural

adj 0.505

preglacial

adj 0.504

unearthly

adj 0.504

icebox

adj 0.501

stygian

adj 0.501