thorn, adherent, adhesive, affliction, annoyance, bane, barb, barnacle, bitter cup, bitter draft, bitter draught, bitter pill, bother, brier, bristle, bugbear, bulldog, burden, burden of care, burr , cactus, calamity, cankerworm of care, care, catchweed, cement, cleavers, cross, crown of thorns, crushing burden, curse, death, decal, decalcomania, destruction, disease, distress, encumbrance, evil, gall, gall and wormwood, glue, goose grass, grievance, gunk, harm, infliction, irritant, irritation, leech, limpet, load, molasses, mucilage, needle, nemesis, nettle, nuisance, open wound, oppression, pack of troubles, paste, peck of troubles, pest, pestilence, pine needle, plague, plaster, point, prickle, quill, remora, running sore, scourge, sea of troubles, sorrow, spicule, spiculum, spike, spikelet, spine, sticker, syrup, thistle, torment, torture, trouble, vexation, visitation, waters of bitterness, weight, woe, yucca