Comforting
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worrying, upsetting, unfriendly, demoralizing, unkind, aggravating, unfeeling, irritating, galling, unreassuring, disheartening, unsatisfactory, bothersome, discouraging, energizing, stimulant, tiresome, maddening, annoying, stressful, stimulating, heartrending, displeasing, depressing, invigorating, dispiriting, cheerless, disturbing, frustrating, Dissatisfying, distressing, trying, painful, disconcerting, vexatious, nettlesome, vexing, disappointing, saddening, troublesome, cold, worrisome, unsettling, unpleasant, troubling, heartbreaking, unloving, dismaying, exasperating, grating.