Here are some synonyms of annoy. Since annoy is a verb, these are all verbs, although some of them take the same form as nouns:
pester
irritate
trouble
inconvenience
disturb
bother
Annoy
Address and Annoy
annoy, irritate, disturb, pester
annoy bother bug irritate
Four letter synonyms for annoy include: Rile,Bore,Gall,Miff and Ride.
'Annoy' and 'irritate' would both fit.
A couple synonyms for the word frustrated are infuriate and annoy.
anatagonize, anger, annoy, offend, irritate, hassle, estrange
Annoy, badger, disturb, vex, tantalise are synonyms for pester
Are you talking about synonyms if you are here they are: pest, annoy, irritate, or bother(lol).
Some close synonyms are: irritate, bother, bug, harass, pester.
The term irritate is similar in meaning to the following terms; aggravate, destroy, rankle or rattle. Other synonyms include, aggravate, annoy, bother and of course, disturb.