behavior

acceptable, best, extraordinary, foolish, inappropriate, outrageous, pleased, stupid

His outrageous behavior at the party embarrassed his entire family.

answer, explain, gang, observe, rioting, surprised

The psychologist observed the children's behavior during the experiment to understand how they interacted with each other.

family, flight

The bird's flight behavior changed dramatically during the storm.

in, into, on, out, with

Her aggressive behavior toward her coworkers got her fired last month.

quite

His behavior at the party was quite unusual for someone so shy.