45 synonyms for uncomfortable such as apprehensive, agonizing, antsy, and anxious. Uncomfortable is an adjective, and its antonyms are relaxed, comfortable, and pleasant.
Spartan, agonizing, confining, cramped, disagreeable, excruciating, intolerable, not comfortable, painful, and unbearable.
Antsy, anxious, apprehensive, awkward, charged, disagreeable, discombobulated, discomfited, distressing, disturbed, disturbing, edgy, embarrassed, embarrassing, fazed, fraught, ill at ease, nervous, painful, rattled, restless, self-conscious, sticky, strained, stressy, tense, troubled, twitchy, uneasy, unpleasant, unquiet, upset, worried, and worrisome.