vexatious
1. [ adjective ] causing irritation or annoyance
Synonyms: pestering nettlesome irritating annoying galling plaguy plaguey pestiferous vexing teasing pesky bothersome
Examples:

"tapping an annoying rhythm" "a particularly bothersome noise" "found it galling to have to ask permission" "an irritating delay" "nettlesome paperwork" "a pesky mosquito" "swarms of pestering gnats"

Related terms: disagreeable
Similar spelling:   vestige