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

Booking through this system is the only mechanism that guarantees a transit date for vessels. — Glenn Taylor, Footwear News, 21 Aug. 2026

But Charter executives have discussed exiting that relationship, which guarantees the team about $200 million a year in revenue, according to people familiar with the company’s plans who were not authorized to comment. — Meg James, Los Angeles Times, 21 Aug. 2026

Patriarchal norms are increasingly challenged by women empowered by progressive legislation that requires half of political parties’ candidates to be women and, at least on paper, guarantees women’s access to land ownership. — ABC News, 18 Aug. 2026

The regional order rested on American security guarantees not only to Arab states but also, critically, to the autocrats who sat atop them. — Marc Lynch, Foreign Affairs, 18 Aug. 2026

If speed is a priority, using a direct fiber-optic connection that runs all the way to your home guarantees the absolute peak in both upload and download. — K. Thor Jensen, PC Magazine, 18 Aug. 2026

This guarantees that no matter which parent or caregiver is running the afternoon hustle, everyone is in the loop on expectations beyond drop-off and pick-up times. — Lauren Brown West-Rosenthal, Parents, 16 Aug. 2026

Conventional advice such as buying a home instead of renting, assuming a degree guarantees stability or treating all debt as inherently bad can become costly when people follow it without considering their own circumstances and doing the math. — Tereza Shkurtaj, PEOPLE, 15 Aug. 2026

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

Noun

Zelenskyy has made clear that any permanent ceasefire would have to be supported by security guarantees. — Will Barker, TheWeek, 20 Aug. 2026

Cycling carries no guarantees, and three weeks is a long time. — Jacob Whitehead, New York Times, 20 Aug. 2026

Most restaurants open hoping to succeed, but with zero guarantees. — Michael Deeds, Idaho Statesman, 20 Aug. 2026

Critics argue such arrangements force consumers to pay for surplus electricity, although Manga said such guarantees were necessary to secure financing for capital-intensive projects. — ABC News, 19 Aug. 2026

Israel, for its part, enjoyed the most ironclad of American security guarantees. — Marc Lynch, Foreign Affairs, 18 Aug. 2026

McCaffrey, who turned 30 in June, has minimal cash guarantees remaining on his deal that’s good through next season while his average annual salary of $19 million ranks fifth at the position. — Chris Biderman, Sacbee.com, 18 Aug. 2026

Witherspoon agreed to a four-year deal worth $132 million that includes more than $101 million in guarantees, according to a source. — Armando Salguero, FOXNews.com, 15 Aug. 2026

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