Synonyms to working up

aggravation, accelerando, acceleration, adverse circumstances, adversity, affliction, agitation, animation, annoyance, annoyingness, arousal, arousing, bad news, bedevilment, beefing-up, blight, blowing up, blowup, bore, bother, botheration, bothersomeness, bummer, care, concentration, condensation, consolidation, crashing bore, cross, curse, deepening, devilment, difficulties, difficulty, disapprobation, disapproval, discontent, displeasure, dissatisfaction, dogging, downer, drag, electrification, enhancement, exacerbation, exaggeration, exasperation, excitation, excitement, exhilaration, explosion, fomentation, galvanization, harassment, hard knocks, hard life, hard lot, hardcase, hardship, harrying, headache, heating-up, heightening, hounding, incitement, inflammation, information explosion, infuriation, intensification, irksomeness, irritation, lathering up, magnification, molestation, nuisance, persecution, perturbation, peskiness, pest, pestiferousness, pickup, plaguesomeness, plight, population explosion, pother, predicament, pressure, problem, provocation, provokingness, redoubling, reinfor