QUESTIONABLE Synonyms: 119 Similar and Opposite Words

Q: How does the adjective 'questionable' contrast with its synonyms?

Some common synonyms of questionable are doubtful , dubious , and problematic . While all these words mean "not affording assurance of the worth, soundness, or certainty of something," questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded. // a man of questionable honesty

Q: Where would 'doubtful' be a reasonable alternative to 'questionable'?

The words doubtful and questionable can be used in similar contexts, but doubtful implies little more than a lack of conviction or certainty. // doubtful about whether I said the right thing

Q: In what contexts can 'dubious' take the place of 'questionable'?

While the synonyms dubious and questionable are close in meaning, dubious stresses suspicion, mistrust, or hesitation. // dubious about the practicality of the scheme

Q: When is it sensible to use 'problematic' instead of 'questionable'?

The synonyms problematic and questionable are sometimes interchangeable, but problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain. // whether the project will ever be finished is problematic

questionable

adjective

ˈkwes-chə-nə-bəl

Definition of questionable

as in dubious

giving good reason for being doubted, questioned, or challenged the runner's unexpected first-place finish is questionable, so a drug test has been ordered

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Antonyms & Near Antonyms

as in unlikely

not likely to be true or to occur it's questionable that he will show up tonight considering all the bad weather we're having

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Antonyms & Near Antonyms

as in debatable

open to question or dispute whether it will rain today or not is questionable

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How does the adjective questionable contrast with its synonyms?

Some common synonyms of questionable are doubtful, dubious, and problematic. While all these words mean "not affording assurance of the worth, soundness, or certainty of something," questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded.

a man of questionable honesty

Where would doubtful be a reasonable alternative to questionable?

The words doubtful and questionable can be used in similar contexts, but doubtful implies little more than a lack of conviction or certainty.

doubtful about whether I said the right thing

In what contexts can dubious take the place of questionable?

While the synonyms dubious and questionable are close in meaning, dubious stresses suspicion, mistrust, or hesitation.

dubious about the practicality of the scheme

When is it sensible to use problematic instead of questionable?

The synonyms problematic and questionable are sometimes interchangeable, but problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain.

whether the project will ever be finished is problematic

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of questionable Vincent Carchietta / Imagn Images via Reuters Connect NEW YORK — Tuesday night made the New York Yankees’ decision not to add at least one high-leverage reliever at the trade deadline look questionable at best, and befuddling at worst. — Chris Kirschner, New York Times, 26 Aug. 2026 On July 31, Attorney General James Uthmeier sent a questionable letter to the bishops regarding exemptions to school vaccination requirements. — Beth Mole, ArsTechnica, 26 Aug. 2026 While some truly talented acts were featured, the show was known mostly for its more questionable performers and their outlandish acts. — Virginia Chamlee, PEOPLE, 26 Aug. 2026 Currently at issue are three forms of gambling — two legal, one questionable. — Joe Ferguson, Chicago Tribune, 25 Aug. 2026 See All Example Sentences for questionable

Recent Examples of Synonyms for questionable

Adjective

But the unyielding scrutiny over dubious associations doesn’t cut both ways.

— Lorraine Ali, Los Angeles Times, 3 Sep. 2026
When his distant goddaughter Helena (Phoebe Waller-Bridge) shows up with a dubious interest in researching the Dial, Indy is begrudgingly wrangled into One Last Ride.

— Frank DeRuggiero, Entertainment Weekly, 3 Sep. 2026

Definition of dubious

Adjective

Gray Interiors Named Most Controversial Home Trend Topping the list for most controversial design trends is the ever-debatable millennial gray.

— Claire Hoppe Norgaard, Better Homes & Gardens, 31 Aug. 2026
Plain Glossy White and Round Plates This is highly debatable even among our experts.

— Sheila Kim, The Spruce, 30 Aug. 2026

Definition of debatable

Adjective

But revenue coming in at double the projections is not disputable and cannot happen if the tax base runs away.

— Teresa Ghilarducci, Forbes.com, 23 Aug. 2026
However, disputable refereeing decisions, especially in the matches against Italy and Spain, led to allegations that South Korea may have benefited from favorable officiating.

— Andrew Pereira, Encyclopedia Britannica, 18 June 2026

Definition of disputable

Adjective

Even if temperatures were to sharply drop, the recovery of most corals is doubtful.

— Peter Prengaman, Fortune, 24 Aug. 2026
For much of last year, Head Start, the federal program that provides child-care and preschool services for low-income families, appeared to have a doubtful future.

— Jessica Winter, New Yorker, 20 Aug. 2026

Definition of doubtful

Adjective

Medical uses Buprenorphine’s principal use is in the treatment of OUD, a chronic condition characterized by problematic opioid use despite harmful consequences.

— Encyclopedia Britannica, Encyclopedia Britannica, 28 Aug. 2026
The Fire Center said in its update that those conditions could be problematic for firefighters.

— Carly Sauvageau, USA Today, 26 Aug. 2026

Definition of problematic

Adjective

Decades later, buses helped desegregate schools, hauling Black and white children across the country’s racial divide, a controversial practice that has mostly ended.

— Jeff McMurray, Los Angeles Times, 1 Sep. 2026
Based on true events, Jacob Tremblay plays the 16-year-old Harvard prodigy who is subjected to controversial psychological experiments by Professor Henry Murray (Russell Crowe) and his eventual transformation into the Unabomber.

— Abid Rahman, HollywoodReporter, 1 Sep. 2026

Definition of controversial

Adjective

Glendale police received multiple calls about a suspicious male adult, with officers first responding to a retail store in the 1500 block of Glenoaks Boulevard.

— Andrew J. Campa, Los Angeles Times, 2 Sep. 2026
By the time something appears suspicious, causality is fragmented across systems, logs and identities.

— Brian Contos, Forbes.com, 2 Sep. 2026

Definition of suspicious

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“Questionable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/questionable. Accessed 4 Sep. 2026.

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