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

The agreement also guarantees her a neutral reference for prospective employers. — Corey Schmidt july 17, Sacbee.com, 17 July 2026

Again, being on a boat guarantees the best chances of a clear horizon for unobstructed views to the west-northwest. — Catherine Tansey, Condé Nast Traveler, 17 July 2026

None of that guarantees future gains, of course, but the more technical factors that align — especially across multiple timeframes — the stronger the overall case becomes. — Frank Cappelleri, CNBC, 15 July 2026

This group of semifinalists guarantees there won’t be a new World Cup winner. — Dan Santaromita, New York Times, 13 July 2026

Bringing it to the table guarantees plenty of praise and compliments. — Bill Smith, Southern Living, 12 July 2026

Kim won't have to worry about qualifying for the Masters or PGA next year, as the Scottish Open victory guarantees a berth in both next season. — Dan Zaksheske, FOXNews.com, 12 July 2026

Article 4 of the PRC constitution guarantees equality for all its 56 ethnic groups, though in reality the national vision hews to a Han Chinese orthodoxy, which avers a direct lineage from the early Yellow River basin tribes. — Charlie Campbell, Time, 9 July 2026

The list is supposed to go out quarterly, a schedule that guarantees many charges stay off the radar for months — or even longer when the board fails to keep to its publication schedule. — Ashley Hiruko, ProPublica, 8 July 2026

Noun

Court filings indicate the company’s financial strain was driven by lease guarantees on closed locations across the country, including Concord Mills. — Catherine Muccigrosso july 14, Charlotte Observer, 14 July 2026

The agency provides a range of financing tools, including loans, equity investment, political risk insurance, loan guarantees and project development funding. — Jacqueline Charles, Miami Herald, 13 July 2026

Georgepeters | Istock | Getty Images Minnesota offers among the nation's strongest guarantees of reproductive rights, according to analysis by the Guttmacher Institute. — Scott Cohn, CNBC, 11 July 2026

While the league has already narrowed focus on bringing teams to Seattle and Las Vegas, there are no guarantees expansion is approved at this time. — John Cassillo, Forbes.com, 10 July 2026

There are no guarantees in life, but that hasn’t stopped mankind from consistently searching for some semblance of security. — Ben Travers, IndieWire, 9 July 2026

The union sought guarantees that studios wouldn’t rely on AI, and the final labor agreement limits its use. — Jessica Schladebeck, New York Daily News, 8 July 2026

International support for Israel’s offensive began to wane, and Hamas refused to agree to another deal to release hostages without guarantees of a permanent ceasefire. — Britannica Editors, Encyclopedia Britannica, 7 July 2026

Oblivious to all this is baby Elliot, who has all this to look forward to in later life, assuming Vibeke makes it (and there are no guarantees). — Damon Wise, Deadline, 6 July 2026