Synonyms of the word 
UPSETTING → DISCONCERTING - DISPLEASING
upsetting
- v. present participle of upset.
- n. The action of the verb upset.
- adj. That causes or cause upset.
disconcerting
- adj. Tending to cause discomfort, uneasiness or alarm; unsettling; troubling; upsetting.
displeasing
- adj. Unattractive, dislikable, objectionable.
- v. present participle of displease.
If you are interested in words, visit the following sites :
- wiktionary.org/upsetting For complete definition of a word
- 1word.ws/upsetting to play with words, suffixs, prefixs, etc.