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exasperation

[ig-zas-puh-rey-shuhn] / ɪgˌzæs pəˈreɪ ʃən /
NOUN
upset, provocation
Synonyms
STRONGEST
anger annoyance displeasure fury ire irritation pique rage resentment
STRONG
aggravation bother botheration exacerbation irritant nuisance passion pest plague vexation wrath
WEAK
besetment
Antonyms
STRONGEST
calm cheer delight enjoyment happiness joy peace pleasure
WEAK
calming calmness comfort ease placation pleasing soothing

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.