How do you use flare as a homophone in sentence?

You can't use "flare" as a homophone because it doesn't have a homophone.

A homophone is a word that sounds the same as another word but has a different meaning and spelling. "Flare" is unique in its pronunciation, and there are no other words that sound exactly the same.

Perhaps you're thinking of a word that sounds similar, like "flair," which means a natural talent or ability.

For example:

* "She had a flair for the dramatic." (meaning she had a talent for being dramatic)

* "The flare of the fireworks lit up the night sky." (meaning the bright light of the fireworks)