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

One is a structure, the other an outcome, and a five percent floor guarantees only the survival of the former. — Vandana Arcot, Fortune, 14 Aug. 2026

Donalds has tried to defuse the issue by saying that SB 484, Florida’s watered down tech protection law, guarantees Floridians will never be hit with electricity rate hikes as a result of data centers. — Sun Sentinel Editorial Board, Sun Sentinel, 13 Aug. 2026

The promise is only for three years, which, as others have pointed out, basically just guarantees that movies already in the production pipelines for both studios get made. — Chris Lee, Vulture, 13 Aug. 2026

It is said that this haven of peace guarantees total privacy for its visitors and residents. — Eliza Prosperini, Vanity Fair, 7 Aug. 2026

Both woman victors guarantees Tennesseans will have their first woman governor after November. — Emily R. Condon, USA Today, 7 Aug. 2026

They are structured as take-or-pay agreements, with the largest contracts featuring a price ceiling set at the second-quarter market price and a floor that still guarantees Micron strong margins. — Jeff Marks, CNBC, 6 Aug. 2026

The program first launched in 2021 alongside California's Universal Meals Program, which guarantees free breakfast and lunch to all public school students regardless of income. — Darrielle Fair, CBS News, 5 Aug. 2026

The floor is soft, and the way it is calculated all but guarantees the truth lies above it. — John Drake, Forbes.com, 4 Aug. 2026

Noun

For Kyiv, that list likely includes respect for its sovereign rights, security guarantees, military capabilities sufficient to deter Russia, and funding for reconstruction. — Matt Waldman, Foreign Affairs, 13 Aug. 2026

Further, the deal does not include any marketing guarantees or baseline prints-and-advertising spends. — Chris Lee, Vulture, 13 Aug. 2026

Of these, most of the mistakes were in incurring the liability in the first place, with probably at least a third of them being from personal guarantees being called. — Jay Adkisson, Forbes.com, 11 Aug. 2026

There are never any guarantees with ports on an itinerary, as weather or geopolitical situations can easily change your route. — Heather Greenwood Davis, Condé Nast Traveler, 11 Aug. 2026

These guarantees enabled them to secure credit lines from foreign banks, which were then used to purchase diamonds and conduct international business. — Rhea Mogul, CNN Money, 9 Aug. 2026

Those guarantees were not specifically covered in the contract. — Nina Metz, Chicago Tribune, 7 Aug. 2026

The 12- and 14-hour guarantees were not enshrined in the union’s labor contracts on Chicago Med and Chicago Fire. — Katie Kilkenny, HollywoodReporter, 5 Aug. 2026

Finland and Kazakhstan, the Baltic states and Poland, the countries of the South Caucasus, Romania, and Moldova — all should work together to ensure real security guarantees and bring Russia’s war to an end. — Elaine Mallon, FOXNews.com, 5 Aug. 2026