Thesaurus.com
synonyms
  • definitions

guarantee

see definition of guarantee
  • nounpledge, promise
  • verbpledge, promise
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for guarantee

noun pledge, promise
  • agreement
  • assurance
  • certificate
  • collateral
  • contract
  • deposit
  • insurance
  • security
  • warranty
  • attestation
  • bail
  • bargain
  • bond
  • certainty
  • certification
  • charter
  • covenant
  • earnest
  • gage
  • guaranty
  • lock
  • oath
  • pawn
  • pipe
  • recognizance
  • surety
  • testament
  • token
  • undertaking
  • vow
  • warrant
  • word
  • sure thing
  • word of honor

Antonyms for guarantee

  • disagreement
  • uncertainty
  • breach
  • break
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to guarantee

accredit

verb. give authorization or control
  • appoint
  • approve
  • authorize
  • certify
  • commission
  • empower
  • enable
  • endorse
  • entrust
  • guarantee
  • license
  • okay
  • recognize
  • sanction
  • vouch for
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
  • PREVIOUS
  • NEXT