What is a synonym for the word upsetting?

Here are some synonyms for "upsetting," depending on the context:

General:

* Distressing

* Troubling

* Unsettling

* Agitating

* Disheartening

* Vexing

* Irritating

* Provocative

* Disconcerting

* Unnerving

More emotional:

* Heartbreaking

* Devastating

* Anguishing

* Grieving

* Painful

More specific:

* Offensive (if it's offensive)

* Insulting (if it's insulting)

* Shocking (if it's shocking)

* Scary (if it's scary)

The best synonym will depend on the specific situation and the emotion you want to convey.