exasperatingly
Adverb
Meaning
in an exasperating manner
Source: WordNetSynonyms
annoyingly
aggravatingly
impishly
excruciatingly
tediously
vexingly
tiresomely
mischievously
irritatingly
pestiferously
Antonyms
Examples
For now they remain exasperatingly loyal to the past: an organisation founded in a split approaches its centenary as divided as ever.
Now a pediatric surgeon, he’s maintained an unrequited crush on Cassie, and is so exasperatingly unobjectionable she cannot fully resist the unwanted distraction of his pitched woo.