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

To avoid getting scammed by a bad actor posing as a counselor, stick to reputable nonprofits and watch for red flags like upfront fees, guarantees to erase your debt or advice to stop talking to your creditors. — Andreina Rodriguez, CNBC, 10 Sep. 2026

Not that game day roster commitment by itself guarantees anything. — Mike Sando, New York Times, 10 Sep. 2026

The circus around Fielder guarantees the kind of coverage most nonfiction contenders would trade a lung for. — Clayton Davis, Variety, 9 Sep. 2026

Jeffco Public Schools The new, permanent agreement guarantees teachers affected by school violence the opportunity to step away when trauma resurfaces, with more medical leave, and the possibility of transfers between schools if needed. — Anna Alejo, CBS News, 9 Sep. 2026

Meta has partnered with CBRE and other groups on a five-week program that guarantees a job upon completion. — Diane Brady, Fortune, 8 Sep. 2026

The Transmission Control Protocol (TCP) guarantees your data arrives and resends what gets lost. — Satya Vandrangi, Forbes.com, 8 Sep. 2026

The decision came as part of the new 5-for-5 NCAA rule that guarantees all athletes five years of competition across five academic school years, starting either at age 19 or with full-time enrollment. — Shaun Goodwin, Idaho Statesman, 3 Sep. 2026

Partnership could eventually reach 18 GWh The agreement currently guarantees the supply of the first 9 GWh of battery cells, but the companies have also outlined a framework for another 9 GWh. — Atharva Gosavi, Interesting Engineering, 2 Sep. 2026

Noun

Turner was thought to be the most likely (and most expensive) in a skyrocketing cornerback market that saw the latest agreement with New England’s Christian Gonzalez on Tuesday for four years, $135 million and $102 million in guarantees. — Paul Dehner Jr, New York Times, 10 Sep. 2026

But there are no guarantees, as the bankruptcy court prepares to approve this unusual sale. — Ashley Belanger, ArsTechnica, 10 Sep. 2026

Perhaps more importantly, there are no performance guarantees attached to units sold outside of the upfront. — Anthony Crupi, Sportico.com, 9 Sep. 2026

In March, the team agreed to terms with safety Kam Curl on an extension that includes $24 million in guarantees. — Gary Klein, Los Angeles Times, 8 Sep. 2026

Such ratings could also ease pressure on partners including Nvidia, Oracle, Google and Broadcom, which have provided tens of billions of dollars in credit support and guarantees for the AI labs’ data center and chip investments. — Jeremy Kahn, Fortune, 8 Sep. 2026

The minor-league system offers hope, but as always, no guarantees. — Barry Jackson, Miami Herald, 3 Sep. 2026

When comparing offers, look at the interest rate, repayment term, payment frequency, fees, collateral requirements, personal guarantees and prepayment terms. — Joseph Lustberg, Forbes.com, 2 Sep. 2026

Those departments don’t require the same kind of guarantees as going after a $30 million painting. — Hikmat Mohammed, ARTnews.com, 2 Sep. 2026