Can someone me if they are synonyms or antonyms?

Need this asap what would be some of the drawbacks of using a specific dramatic structure such as freytag's pyramid?

Plz change it i can not change this sentences .

Fine fellow, that lebrun," said arobin when robert had gone. "i never heard you speak of him.""i knew him last summer at grand isle," she replied.  what becomes apparent during this conversation? robert and arobin are both aware they are rivals for edna’s affections. arobin is unaware of robert’s role in edna’s life, but robert is aware of arobin’s role. robert is completely unaware of arobin’s romantic intentions and love for edna. robert has much more confidence in himself than arobin does.