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 scale of the Democratic victory almost guarantees that Democrats keep the Senate until at least 2030, if not 2032, even if the 2028 election goes poorly for them. — Ian Crouch, New Yorker, 5 Nov. 2026

This all but guarantees that Beijing will continue to defer action while deflationary pressures and external trade tensions build. — Oliver Melton, Foreign Affairs, 5 Nov. 2026

Although nothing short of 100% immunity guarantees the virus won’t spread, an outbreak is considered unlikely if a community has a 95% MMR rate. — Peter Smith, Los Angeles Times, 4 Nov. 2026

Its sweeping language, though, does echo some of the principles in the 1967 Outer Space Treaty, which guarantees freedom of exploration while prohibiting national sovereignty claims on other planets. — Josh Dinner, Space.com, 4 Nov. 2026

However, neither rating guarantees that a folding screen or hinge will survive years of rough treatment. — Kurt Knutsson, FOXNews.com, 3 Nov. 2026

These are ambitious development targets, not guarantees that commercially useful breakthroughs will follow immediately. — Kaif Shaikh, Interesting Engineering, 1 Nov. 2026

This look demonstrates that pairing loafers with a white button-down and straight-leg denim all but guarantees a stylish result. — Bianca Kratky, Glamour, 27 Oct. 2026

Meta committed $115 million to a trades academy that covers tuition, pays to attend and guarantees a job. — Alok Chanani, Forbes.com, 26 Oct. 2026

Noun

In Perry, more than 87% of voters approved a measure requiring developers seeking tax breaks to offer the village financial guarantees. — Sasha Rogelberg, Fortune, 4 Nov. 2026

The department did not specify whether Pakistan had provided such assurances for this operation or whether any guarantees would extend to the deportees' onward transportation and treatment in Afghanistan. — Nicole Sganga, CBS News, 3 Nov. 2026

Congress may also need to play a role, passing legislation to restructure the government's role in mortgage financing and home-loan guarantees. — Michelle Fox, CNBC, 3 Nov. 2026

Beijing could, in theory, offer sovereign guarantees to offset firms’ insurance premiums. — Joel Wuthnow, Foreign Affairs, 2 Nov. 2026

Russia withdrew from the deal a year later and Ukraine subsequently established its own maritime corridor, which requires military coordination to navigate narrow windows of safety and includes no international guarantees. — Dominique Soguel, Christian Science Monitor, 1 Nov. 2026

The plan sought to provide basic guarantees to secure African American voting rights, alleviate discrimination in voting, and prosecute lynch mobs. — Arkansas Online, 31 Oct. 2026

More than four years later, peace negotiations are deadlocked over territory, security guarantees and the terms of a lasting ceasefire. — Emma Bussey, FOXNews.com, 25 Oct. 2026

Ukraine believes security guarantees backed by Western allies are essential to any future settlement, ideally in the form of NATO membership — an option Vladimir Putin has rejected. — ABC News, 24 Oct. 2026