altitude sickness

noun 0.854

space sickness

noun 0.661

airsickness

noun 0.632

decompression sickness

noun 0.622

mountain climbing

noun 0.612

seasickness

noun 0.604

sickness

noun 0.591

mountain

noun 0.587

mountaineering

noun 0.586

morning sickness

noun 0.560

carsickness

noun 0.559

green sickness

noun 0.554

mountaintop

noun 0.543

cybersickness

noun 0.543

mountain to climb

noun 0.538

shortness of breath

noun 0.532

breathlessness

noun 0.526

mountaineer

noun 0.523

alpinism

noun 0.521

mountain guide

noun 0.521

mountainside

noun 0.520

heartsickness

noun 0.520

sick building syndrome

noun 0.520

death zone

noun 0.515

sleeping sickness

noun 0.515

mountain man

noun 0.514

hypoxia

noun 0.514

mountain building

noun 0.513

mountain bike

noun 0.513

mountain cat

noun 0.512

air hunger

noun 0.510

mountain goat

noun 0.508

snow-blindness

noun 0.508

mountain range

noun 0.508

migraine

noun 0.504

nitrogen narcosis

noun 0.503

lovesickness

noun 0.502

radiation sickness

noun 0.500