Final answer:
The identifying synonyms and antonyms of given words, important for refining language skills. Key examples include synonyms like 'unhappy' and antonyms like 'unirritable.' The use of synonyms and antonyms affects the mood and tone of literature.
Step-by-step explanation:
The student's question pertains to understanding synonyms and antonyms in the context of the English language. A synonym is a word that has the same or nearly the same meaning as another word, while an antonym is a word with a meaning that is opposite to that of another word.
In the given list, words like 'upset,' 'agitate,' and 'anger' are all synonyms as they convey similar meanings related to a state of being displeased or emotionally disturbed. Conversely, their antonyms would be words such as 'delight,' 'gladden,' and 'please,' which suggest a positive emotional state.
Understanding these lexical relationships is key in enhancing vocabulary and comprehension skills. Synonyms: 'unhappy,' 'disappointed,' 'disturbed' Antonyms: 'abrasive' (to a lesser extent can be the opposite of pleasing), 'unirritable,' 'noninterrupted'