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

That almost guarantees that this roster will have a lot of turnover, as that’s become the new norm for KU (and most schools). — Shreyas Laddha, Kansas City Star, 31 July 2026

For many recent graduates, earning a degree no longer guarantees an easy path to employment. — Alyshia Hull, USA Today, 28 July 2026

Lucotte pushed back on the notion that Palantir couldn’t provide the types of data security guarantees European officials desire. — Bloomberg, Mercury News, 28 July 2026

In reality, head coach Sean Payton has stressed since the spring that none of that guarantees the Broncos profound success in 2026. — Nick Kosmider, New York Times, 28 July 2026

While the multiyear deal guarantees consistent visibility across major global competition cycles, its true return on investment hinges on digital execution. — Agung Dwi Sandi, Forbes.com, 28 July 2026

The reflexive response to a public-health crisis—to dispatch medical and law-enforcement teams to the front lines—only guarantees the swift elimination of precisely those responsible for effective mitigation. — Gideon Lewis-Kraus, New Yorker, 25 July 2026

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

Noun

The former Georgia senator and successful businesswoman, has led the SBA since 2025, overseeing federal loan guarantees and assistance programs for millions of small businesses. — Luke Fountain, CNBC, 30 July 2026

Specifically, Apple reportedly wants guarantees that Washington won’t add CXMT to its Entity List, which would impose licensing requirements on working with the company. — Nicholas Gordon, Fortune, 29 July 2026

Even if a firm passes the SBA lenders’ dependency assessment, there are no guarantees that the firm will receive full funding. — Terdawn Deboe, Forbes.com, 28 July 2026

Aptive guarantees free retreatments if pests return, but this does not apply to all pest types. — Jay Sparks, USA Today, 28 July 2026

The union’s National Board adopted a resolution over the weekend that publicly opposes the merger unless there are certain production guarantees. — Katie Campione, Deadline, 27 July 2026

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

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