Duplicate of Context Clues!

Jack "labored" at his job all day while Peggy rested in bed.

The mother was determined to prove her son's innocence; the father was "resolute" as well.

Katie appeared "infallible" in math class because she had never gotten a problem wrong. 

After being ill and unable to eat for three days, Beverly had a "voracious" appetite.

 Candles, flashlights, and lamps "illuminate" the room. 

Some people feel "perplexed" by brain teasers, while others figure them out quickly.

His "rancor", or hatred, of his brother has caused him to live his life as a lonely person.

The good guy in the story was strong and kind, unlike the "villain".

A "sleuth", such as Sherlock Holmes, can be very helpful in solving crimes.

The sun made the lake water "shimmer".

"Precipitation", such as rain and snow, falls from the sky.

The tornado "annihilated" the whole town to the point that nothing was left standing.