Eighty-four words, eh? How about these...
anserine, arid, atrocious, backward, bad, bilgy, blockheaded, boneheaded, boring, bovine, crappy, cretinous, desiccated, despicable, disfigured, doltish, dopey, drab, dreary, dull, dumb, duncical, edgeless, fetid, filthy, foolish, foul, frightful, frowsty, fugly, fusty, gamey, grotesque, hideous, highmiasmic, horrible, horrifying, humdrum, icky, idiotic, ill-favored, imbecilic, immaterial, impertinent, irrelevant, lacklustered, lousy, lumpish, lusterless, malodorous, mephitic, monotonous, monstrous, moot, moronic, musty, nasty, niffy, nitwitted, obtuse, odoriferous, putrid, rancid, rank, reeking, repulsive, retarded, rotten, scrofulous, senseless, shiatty, slimy, stinky, stupid, ugly, unlovely, unpicturesque, unsightly, unsuitable, unworthy, vile, weak, worthless, wretched