instant

"He was gone in an instant."

"The fireworks lit up the sky in an instant."

"She answered the question in an instant."

"I need an instant solution to this problem."

"The instant coffee dissolves quickly in hot water."

"He made an instant connection with his new teammate."

"The company instant messaging service allows quick communication."

"We can instant print your photos at the store."

"The app can instant share your location with friends."