caustic

"I wiped the spilled milk off the countertop after breakfast. "

"The sunlight was refracted as it passed through the prism, creating a rainbow on the wall. "

"A mirror reflects the light that shines on it."

"The class squirmed and fidgeted in the uncomfortable new chairs."

"Several assistants were present at the school play. "

"The scientist carefully examined the substance to determine its chemical composition. "

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"Hooligans destroy unprovoked."

"He pursued his studies intensely."

"The cat likes to sleep on the underside of the chair to stay out of sight. "

"The choir sang a beautiful hymn, magnifying God's love and grace. "

"The presentation about the new school rules was very clear and easy to understand. "