bitter, brutal, burdensome, cruel, excruciating, grievous, grim, hard, harsh, heavy, inhuman, murderous, onerous, oppressive, rough, rugged, searing, severe, stiff, tough, trying

austere, bleak, comfortless, discomforting, forbidding, inhospitable, spartan, uncomfortablebiting, inclement, intemperate, wildrigorous, strict, stringentagonizing, heartbreaking, heartrending, painful, wretchedcrushing, grinding, overwhelming, wearinginsufferable, insupportable, intolerable, unbearable, unendurableharrowing, tortuousbad, disagreeable, hostile, unfriendly, unpleasant

easy, light, soft

comfortable, cozy, luxurious, snugagreeable, friendly, genial, hospitable, pleasantpeaceful, relaxing, reposeful, restfulbearable, endurable, painless, tolerablebalmy, calm, clement, gentle, mild, moderate, temperate