Promises And Commitments

noun a violation of a promise or agreement

• The lawsuit was filed for breach of promise after the company failed to deliver on their contractual obligations.
• She was heartbroken when he didn't show up to the date, calling it a breach of promise.
• I can't believe he bailed on me last minute, what a breach of promise!
• Breaking a promise is like breaching a contract between two people.

noun a person who assumes responsibility for another's debt or obligation

• The adpromissors in the contract must fulfill their obligations according to the agreed terms.
• The adpromissors better not try to back out of the deal at the last minute.
• I heard the adpromissors are trying to weasel their way out of the agreement.
• The adpromissors hold the key to unlocking the success of the partnership.