The old manor's back stairs were covered in cobwebs.

Her back-stabby remarks at meetings slowly eroded everyone's trust in her.

The style manual notes that back-stop is an alternative spelling of backstop, so editors should pick one form and use it consistently.

Their annual look back highlighted both achievements and mistakes.

Implementing that back-asswards plan caused more problems than it solved.

His back-assward strategy for rolling out the update left users confused and angry.

My laid back roommate never gets upset about last-minute plans.

Their back-and-forth about the contract lasted all afternoon.

The veteran full back read the game perfectly and intercepted the through ball.

Before approving the budget, the team relied on a back-of-an-envelope estimate.