The biggest danger, however, comes from within: a key carelessly left in the lock.

It would make perfect sense: he carelessly left the door unlocked, she let herself in.

The store owner comes out to yell at the boy who carelessly leaves.

An Agent was no such thing to be carelessly left lying about the galaxy, after all.

It was all my own fault in so carelessly leaving the money.

Unless they carelessly left them on, and the plants untended inside.

The too pliant Elizabeth carelessly left the most important things to the direction of others.

He hasn't even got enough energy to look at the wedding magazine, which Daphne, typically, has left carelessly.

The problem was traced to a bit of cleaning alcohol carelessly left in the engine.

"And carelessly left the building behind," the changeling said in an attempt at humor.