McCarthyism, aggravation, annoyance, annoyingness, bad news, bedevilment, bore, bother, botheration, bothering, bothersomeness, crashing bore, devilment, difficulty, disturbance, dogging, downer, drag, exasperation, fretting, harrying, headache, hounding, irking, irksomeness, irritation, molestation, nuisance, oppression, persecution, perturbation, peskiness, pest, pestiferousness, plaguesomeness, problem, provocation, provoking, provokingness, red-baiting, tiresomeness, torment, tormenting, trial, trouble, troublesomeness, vexation, vexatiousness, vexing, victimization, wearisomeness, witch-hunt, witch-hunting, worriedness, worries and cares, worriment, worrisomeness, worry, worrying