Synonyms to fuss at

bother, abash, abrade, abuse a privilege, addle, addle the wits, ado, afflict, aggravate, aggravation, agitate, agitation, ail, annoy, annoyance, anxiety, awkwardness, bad news, badger, baffle, bafflement, bait, ball up, be at, be the matter, becloud, bedazzle, bedevil, bedevilment, befuddle, befuddlement, beset, besetment, bewilder, bewilderment, bore, botheration, bothersomeness, brawl, bristle, broil, brouhaha, brown off, bug, bullyrag, burden, burdening, burn up, burst, bustle, can of worms, chafe, chaos, charging, chivy, cloud, clumsiness, commotion, complicate matters, concern, confoundment, confuse, confusion, crashing bore, daze, dazzle, demand, devil, devilment, difficulty, dilemma, disaccommodate, disadvantage, discombobulate, discombobulation, discomfit, discomfiture, discomfort, discommode, discommodity, discompose, discomposure, disconcert, disconcertedness, disconcertion, disconcertment, dismay, disoblige, disorder, disorganization, disorganize, disorient, disorientation, disquiet, distemper, distress, disturb, disturbance, dither, dog, dogging, donnybrook, donnybrook fair, downer, drag, dustup, eff