vexatious
adjective
[ vɛkˈseɪʃəs ]
• causing or tending to cause annoyance, frustration, or worry.
• "the vexatious questions posed by software copyrights"
Similar:
annoying,
vexing,
irritating,
irksome,
displeasing,
infuriating,
maddening,
exasperating,
provoking,
galling,
rankling,
grating,
jarring,
harassing,
harrying,
bothersome,
tiresome,
troublesome,
niggling,
upsetting,
perturbing,
worrying,
worrisome,
concerning,
trying,
taxing,
distressing,
traumatic,
unsettling,
unpleasant,
difficult,
awkward,
problematic,
inconvenient,
lamentable,
deplorable,
aggravating,