appealing, likable, likeable, sympathetic

unattractive, unappetizing, unpalatable, attractive, appetizing, uninteresting, alluring, palatable, unsatisfying, enticing, unappetising, unpleasant, irritating, undesirable, uninviting, unpromising, tempting, problematic, distasteful, unromantic, unbeautiful, unlikable, inelegant, bland, incongruous, desirable, irksome, unlovable, uncomfortable, dislikable, unsexy, icky, inconvenient, unsuitable, unmarketable, unexciting, unlikeable, unamusing, unadventurous, unlovely, unimaginative, yucky, uncreative, unstylish, annoying, depressing, unwelcoming, repulsive, unfriendly, uninspired, loathsome, crummy, unenjoyable, tacky, queasy, dissatisfying, preferable, unrewarding, unthreatening, hideous, unsympathetic, obnoxious, awkward, unfeasible, uninspiring, unoriginal, revolting, unobjectionable, unpopular, unentertaining, unfeminine, unfashionable, endearing, mingy, flavourless, drab, charmless, unsettling, unaffecting, cruddy, garish, inedible, confusing, unmodern, infuriating, unsavory, irresistible, unchallenging, ungreen, wimpy, uncool, troublesome, unworkable, bothersome, unpleasing, soulless, unpretty, pretentious, unsightly, artless, boring, unloved, appealing, pleasing, disagreeable, repugnant, distinctive, unglamorous, captivating, displeasing

unappealingly

off-putting