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

Leading both genres reflects passion for programs for sure, but hardly guarantees a path to the big stage. — Clayton Davis, Variety, 24 July 2026

The experts advocate for a social market economy model for Cuba’s transition and a democratic state that guarantees the rule of law. — Nora Gámez Torres, Miami Herald, 24 July 2026

Tracking the sky to such depths, such resolution and for such a long time practically guarantees that a bevy of weird and baffling phenomena will emerge from the LSST data. — Phil Plait, Scientific American, 24 July 2026

Sign up now and Samsung guarantees a $30 credit redeemable once pre-orders open, on top of up to $1,230 in total savings in its pre-order deal, which is likely a combination of trade-in prices and some wearable discounts. — Janhoi McGregor, Forbes.com, 21 July 2026

Completion bonds are contracts where the bond firm guarantees that a film will be completed on time and on budget, protecting investors, banks, sales agents and distributors. — Jill Goldsmith, Deadline, 21 July 2026

The agreement also guarantees her a neutral reference for prospective employers. — Corey Schmidt july 17, Sacbee.com, 17 July 2026

Again, being on a boat guarantees the best chances of a clear horizon for unobstructed views to the west-northwest. — Catherine Tansey, Condé Nast Traveler, 17 July 2026

None of that guarantees future gains, of course, but the more technical factors that align — especially across multiple timeframes — the stronger the overall case becomes. — Frank Cappelleri, CNBC, 15 July 2026

Noun

While there are never guarantees, Trafford, on paper at least, has the raw materials to be their No 1 for the next decade. — Beren Cross, New York Times, 24 July 2026

The lawsuit argues that the commission's position violates state law and the Wisconsin Constitution's guarantees of the right to vote and equal protection under the law. — ABC News, 23 July 2026

The state’s own design guarantees that overlap between the AI and physicians, for now. — Jesse Pines, Forbes.com, 21 July 2026

Many of the housing units that have been built in Manchester’s city center, sometimes with support from public loans or loan guarantees, are expensive market-rate apartments; more affordable units are still hard to find. — John Cassidy, New Yorker, 20 July 2026

Some older stains are treatable, but there are no guarantees. — Bridget Reed Morawski, Architectural Digest, 17 July 2026

Court filings indicate the company’s financial strain was driven by lease guarantees on closed locations across the country, including Concord Mills. — Catherine Muccigrosso july 14, Charlotte Observer, 14 July 2026

The agency provides a range of financing tools, including loans, equity investment, political risk insurance, loan guarantees and project development funding. — Jacqueline Charles, Miami Herald, 13 July 2026

Georgepeters | Istock | Getty Images Minnesota offers among the nation's strongest guarantees of reproductive rights, according to analysis by the Guttmacher Institute. — Scott Cohn, CNBC, 11 July 2026