1. Eavesdrop Egregious Ember Emerge Engross
To listen to someone's private conversation without them knowing.
“He was eavesdropping on our conversation.”
Egregious
Extremely bad in a way that is very noticeable
“It was an egregious error for a statesman to show such ignorance.”
Ember
Something that continues to burn after a fire has no more flames.
“We sat by the glowing/dying embers of the fire.”
Emerge
To appear by coming out of something or out from behind something.
“She emerged from the sea, blue with cold.”
Engross
If something engrosses you, it is so interesting / you give it all your attention.
“What is it about Harry Potter that so engrosses children?”