
Open English Wordnet
Nouns
(n)guaranteean unconditional commitment that something will happen or that something is true“there is no guarantee that they are not lying” (n)guarantee, guarantya collateral agreement to answer for the debt of another in case that person defaults Verbs
(v)guarantee, vouchgive surety or assume responsibility“I vouch for the quality of my products” (v)guarantee, warrantstand behind and guarantee the quality, accuracy, or condition of“The dealer warrants all the cars he sells”,
“I warrant this information”