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

Across the territories, panelists broadly agreed that Nordic cinema still carries a recognizable quality stamp, but that recognition alone rarely guarantees theatrical traction. — Davide Abbatescianni, Variety, 28 Aug. 2026

Neither wet nor dry food guarantees weight loss because total calories matter more than whether dinner comes from a can or a bag. — Lauren Paige Richeson, USA Today, 28 Aug. 2026

But von Neumann’s fourth commandment guarantees that the odds of any possibility will always come out as a real, positive number. — Quanta Magazine, 26 Aug. 2026

Admitting guilt in the federal case guarantees Mangione will serve a long term. — Molly Crane-Newman, New York Daily News, 22 Aug. 2026

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

Federal law guarantees patients the right to view test results as soon as the report is available. — Tom Gavin, EverydayHealth.com, 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

Noun

Drafting a quarterback high in the NFL Draft is a substantial bet, without guarantees. — Dane Brugler, New York Times, 26 Aug. 2026

Paramount cannot make unlimited guarantees without undermining the financial assumptions underlying the acquisition. — Joseph M. Singer, HollywoodReporter, 25 Aug. 2026

Just because the gaps are closed and everything is buttoned up, there are no guarantees everything will go smoothly once the peak season arrives. — Arthur Zaczkiewicz, Footwear News, 25 Aug. 2026

Reiterating its 2019 call for Kavala’s release, the court declared his life-without-parole conviction null and void and found multiple violations of fundamental rights and judicial independence guarantees. — Los Angeles Times, 25 Aug. 2026

There are no guarantees with a three-month outlook, and individual storm tracks will ultimately determine who gets the most rain and snow. — Joe Ruch, CBS News, 25 Aug. 2026

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