bugbear, achilles heel, problem, bane, bogeyman, pet peeve, trope, preoccupation, concern, shortcoming, drawback, peeve, conundrum, boogeyman, nemesis, shibboleth, gripe, obstacle, pitfall, canard, aversion, mantra, thing, plague, impediment, stumbling block, tenet, headache, malady, whipping boy, obsession, irritant, tendency, inconsistency, buzzword, hurdle, bogyman, axiom, anathema, culprit, facet, misnomer, misconception, specter, nightmare, factor, byproduct, issue, watchword, naysayer, nagging, topic, annoyance, worry, lousiness, meme, proponent, haunt, symptom, dilemma, detractor, myth, staple, downfalls, misperception, timidness, crapola, conventional wisdom, notion, reason, affliction, pesky, kryptonite, thorn, scares, tactic, paradox, truism, fallacy, dogging, sacred cow, hackles, misgiving, worrywarts, demon, aspect, woes, skeptic, iffy, cliche, common denominator, qualm, element, vestige, strategem, bummer, motivator, mentality, overeagerness, euphemism, fear, snafu, bogey, menace, scare, scourge, battleground, bugbears, fetish, idol, peril, pest, slogan, enemy, grievance

monster, vexation

booger