To help you avoid using the same word too repetitively, redundantly, recurrently, incessantly, etc., etc.
Why synonyms can be useful
Your writing can sound boring if you continually keep repeating the same words. When you create sentences, you can make them more interesting by using words that mean the same as the word you are speaking about. This allows you to add flavor to your writing.
In order to make language a lot more expressive and interesting you should try to vary the words you use as often as you can.
Synonyms for (adjective) worked up
Synonyms:aroused, emotional, excited, worked up Definition: (of persons) excessively affected by emotion Usage: he would become emotional over nothing at all; she was worked up about all the noise
Hypernyms:agitatedDefinition: troubled emotionally and usually deeply Usage: agitated parents
Definition: (adj) marked by precise accordance with details Synonyms: meticulous
Usage: meticulous research; punctilious in his attention to rules of etiquette