disagreeable
displeasing
aggravating
annoying
bothering
bothersome
disturbing
exasperating
galling
harassing
harassment
importunate
importune
irking
irksome
irritating
pesky
pestering
pestiferous
pestilent
pestilential
plaguesome
plaguey
plaguing
provocation
provoking
teasing
tiresome
tormenting
troublesome
troubling
vexation
vexatious
wearisome
worrisome
worrying
annexing
flexing
perplexing