Synonyms of guarantees

guarantees 1 of 2

verb

present tense third-person singular of guarantee

1

as in bonds

to assume responsibility for the satisfactory quality or performance of

the shop will guarantee all work done on the car for 30 days

Synonyms & Similar Words

• bonds
• assures
• certifies
• guaranties
• contracts
• pledges
• warrants
• vows
• insists
• undertakes
• insures
• testifies (to)
• stipulates
• attests
• declares
• authenticates
• adheres
• swears
• covenants
• witnesses
• asserts
• vouches (for)
• avers
• avows
• avouches
• plights

2

as in ensures

to make sure, certain, or safe

I can guarantee that you'll feel better after using my product for 30 days

Synonyms & Similar Words

• ensures
• assures
• insures
• secures
• guaranties
• promises
• ices
• cinches
• certifies
• vouches
• attests
• witnesses
• warrants
• pledges
• swears

Antonyms & Near Antonyms

• undermines
• weakens
• enfeebles

3

as in declares

to state clearly and strongly

I guarantee that this movie is better than the last one in the series

Synonyms & Similar Words

• declares
• asserts
• announces
• proclaims
• affirms
• professes
• says
• explains
• avers
• avows
• justifies
• assures
• lays down
• promotes
• advertises
• defends
• emphasizes
• pronounces
• avouches
• stresses
• convinces
• upholds
• publicizes
• advances
• boosts
• underlines
• advocates
• underscores
• accentuates
• supports
• persuades
• champions
• accents
• plugs
• reaffirms
• calls
• espouses
• rationalizes
• blazes
• reasserts

Antonyms & Near Antonyms

• minimizes
• ignores
• neglects
• understates
• overlooks
• disregards

guarantees

2 of 2

noun

plural of guarantee

1

as in contracts

a formal agreement to fulfill an obligation

the contractors gave us a written guarantee that the work on the house would be done by Christmas

Synonyms & Similar Words

• contracts
• deals
• assurances
• vows
• guaranties
• pledges
• warranties
• bonds
• covenants
• treaties
• sureties
• pacts
• oaths
• deposits
• seals
• bargains
• conventions
• compacts
• insurances
• words
• securities
• accords
• concordats
• pawns
• troths
• bails

2

as in pledges

something given or held to assure that the giver will keep a promise

you'll have to give your car keys as a guarantee that you'll come back

Synonyms & Similar Words

• pledges
• securities
• promises
• assurances
• guaranties
• deposits
• gages
• pawns
• bonds
• warranties
• commitments
• contracts
• down payments
• oaths
• bails
• sureties
• earnests
• covenants
• handsels
• compacts
• recognizances
• words
• troths

Example Sentences

Recent Examples of guarantees

Verb

And the AdS/CFT correspondence essentially guarantees that anti-de Sitter space — which happens to be the space physicists understand best — is holographic. — Quanta Magazine, 25 Sep. 2026

Any lender that offers unsolicited financing, guarantees approval or requires money upfront before approving your loan should be considered a red flag. — Dan Avery, CNBC, 25 Sep. 2026

In a filing late Tuesday, administration lawyers argued that the ban does not violate the First Amendment, which guarantees the right to a free press. — Jocelyn Noveck, Arkansas Online, 24 Sep. 2026

Modern CMOs oversee customer data, technology investments, revenue programs and engagement across the customer life cycle, but none of that guarantees a voice. — Alexi Hatch, Forbes.com, 24 Sep. 2026

In the filing, administration lawyers argue that the ban does not violate the First Amendment, which guarantees the right to a free press. — ABC News, 23 Sep. 2026

The sentence all but guarantees that Weinstein will spend the rest of his life behind bars. — Antonio Ferme, Variety, 23 Sep. 2026

The current contract, which guarantees state employees access to a pension and retirement healthcare once service requirements have been reached, expires June 30. — Keith M. Phaneuf, Hartford Courant, 18 Sep. 2026

Here, diamonds bedeck both the initial itself and the charm clasp, because more has always been more, while a cable chain made out of 14-karat white gold guarantees a secure fit (not to mention long-term durability). — Stacia Datskovska, Footwear News, 16 Sep. 2026

Noun

There are no guarantees that polling’s troubles – and persistent popular skepticism about the dependability of election polls – will be alleviated anytime soon. — W. Joseph Campbell, The Conversation, 22 Sep. 2026

Closing Thoughts Free returns and money-back guarantees are the floor, not the strategy. — Sebastian Dobrincu, Forbes.com, 22 Sep. 2026

The two sides spent the weekend in tense discussions over Paramount’s commitments to remain in California and over guarantees for its production levels. — Gene Maddaus, Variety, 21 Sep. 2026

Ukraine is also seeking security guarantees from partners for a deal. — Arkansas Online, 18 Sep. 2026

At the moment, several teams have more players with contract guarantees than standard roster spots. — Ira Winderman, Sun Sentinel, 18 Sep. 2026

This has triggered lower minimum guarantees from overseas distributors who in the past have been structurally key to deficit financing shows. — Stuart Ford, Deadline, 18 Sep. 2026

An important distinction to remember with AI is that its results are probabilistic, as opposed to being deterministic that can make guarantees, Zammit said. — Roy Stephen Canivel, Footwear News, 18 Sep. 2026

And filmmaking, unlike law or medicine, issues no license at the end of the program and has no job guarantees. — Scott Roxborough, HollywoodReporter, 17 Sep. 2026