Synonyms for guarantee

Other words for “guarantee”, grouped by meaning.

We found 10 synonyms for “guarantee”. The most common are warrant, warrantee, warranty, guaranty, vouch.

noun a written assurance that some product or service will be provided or will meet certain specifications

noun a collateral agreement to answer for the debt of another in case that person defaults

Synonymsguaranty

verb give surety or assume responsibility

Synonymsvouch

verb make certain of

verb promise to do or accomplish

Synonymsundertake

verb stand behind and guarantee the quality, accuracy, or condition of

Synonymswarrant

Source: WordNet 3.1, Princeton University