1) Annoying 2) Exacerbating 3) Exasperating 4) Intensifying 5) Making worse 1) Exacerbating 2) Infuriating 3) Intensifying 4) Irksome 5) Maddening 
• (a.) Making worse or more heinous; as, aggravating circumstances. • (p. pr. & vb. n.) of Aggravate • (a.) Exasperating; provoking; irritating.
Factors making a situation worse. For example, burglary is aggravated in the eyes of a court if the burglar is armed, or injures someone while committing the offence.
Factors making a situation worse. For example, burglary is aggravated in the eyes of a court if the burglar is armed, or injures someone while committing the offence
Ag'gra·va`ting adjective 1. Making worse or more heinous; as, aggravating circumstances. 2. Exasperating; provoking; irritating. [ Colloq.] « A thing at once ridiculous and aggravating . J. Ingelow. » 
[adj] - making worse
exacerbating adjective making worse
causing or full of aggravation: I've had an aggravating day.