TOUGH Synonyms: 378 Similar and Opposite Words

Q: How is the word 'tough' different from other adjectives like it?

Some common synonyms of tough are stalwart , stout , strong , sturdy , and tenacious . While all these words mean "showing power to resist or to endure," tough implies great firmness and resiliency. // a tough political opponent

Q: When can 'stalwart' be used instead of 'tough'?

The words stalwart and tough can be used in similar contexts, but stalwart suggests an unshakable dependability. // stalwart environmentalists

Q: Where would 'stout' be a reasonable alternative to 'tough'?

The words stout and tough are synonyms, but do differ in nuance. Specifically, stout suggests an ability to endure stress, pain, or hard use without giving way. // stout hiking boots

Q: When could 'strong' be used to replace 'tough'?

The meanings of strong and tough largely overlap; however, strong may imply power derived from muscular vigor, large size, structural soundness, intellectual or spiritual resources. // strong arms // the defense has a strong case

Q: When would 'sturdy' be a good substitute for 'tough'?

Although the words sturdy and tough have much in common, sturdy implies strength derived from vigorous growth, determination of spirit, solidity of construction. // a sturdy table // people of sturdy independence

Q: When is 'tenacious' a more appropriate choice than 'tough'?

While in some cases nearly identical to tough , tenacious suggests strength in seizing, retaining, clinging to, or holding together. // tenacious farmers clinging to an age-old way of life

tough 1 of 2

adjective

ˈtəf

Definition of tough

as in difficult

requiring considerable physical or mental effort even if you study for it, it's still a tough exam

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Antonyms & Near Antonyms

as in sturdy

able to withstand hardship, strain, or exposure this is a tough plant that easily withstands harsh winters

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Antonyms & Near Antonyms

as in harsh

difficult to endure tough weather conditions on the top of the mountain all year long

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Antonyms & Near Antonyms

as in chewy

not easily chewed her steak was so tough that she suggested the waiter use it as a hockey puck

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Antonyms & Near Antonyms

as in sensitive

requiring exceptional skill or caution in performance or handling handled a tough situation with the aplomb and tact of a true diplomat

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as in strict

given to exacting standards of discipline and self-restraint a tough supervisor who docked the pay of anyone who punched in late, no matter what the reason

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Antonyms & Near Antonyms

tough

2 of 2

noun

as in bully

a violent, brutal person who is often a member of an organized gang didn't want her son hanging out with the neighborhood toughs

Synonyms & Similar Words

Synonym Chooser

How is the word tough different from other adjectives like it?

Some common synonyms of tough are stalwart, stout, strong, sturdy, and tenacious. While all these words mean "showing power to resist or to endure," tough implies great firmness and resiliency.

a tough political opponent

When can stalwart be used instead of tough?

The words stalwart and tough can be used in similar contexts, but stalwart suggests an unshakable dependability.

stalwart environmentalists

Where would stout be a reasonable alternative to tough?

The words stout and tough are synonyms, but do differ in nuance. Specifically, stout suggests an ability to endure stress, pain, or hard use without giving way.

stout hiking boots

When could strong be used to replace tough?

The meanings of strong and tough largely overlap; however, strong may imply power derived from muscular vigor, large size, structural soundness, intellectual or spiritual resources.

strong arms

the defense has a strong case

When would sturdy be a good substitute for tough?

Although the words sturdy and tough have much in common, sturdy implies strength derived from vigorous growth, determination of spirit, solidity of construction.

a sturdy table

people of sturdy independence

When is tenacious a more appropriate choice than tough?

While in some cases nearly identical to tough, tenacious suggests strength in seizing, retaining, clinging to, or holding together.

tenacious farmers clinging to an age-old way of life

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 tough

Adjective

The blast comes amid President Abelardo de la Espriella’s tougher security strategy, which includes ending rebel talks and renewing operations against gangs and armed groups. — Manuel Rueda, Los Angeles Times, 27 Oct. 2026 The race back then was expected to be tough for the Republican Party, but Marshall ended up winning by double digits. — Rashad Alexander, Kansas City Star, 27 Oct. 2026

Noun

The Bookie & The Bruiser is set in 1959 New York City and features a pensive Jewish fellow named Rivner (James) and an oversized Italian-American tough named Boscolo (Vaughn). — Anthony D'alessandro, Deadline, 4 May 2026 Cazale played the title character, an older man who becomes lost in Manhattan and is harassed by two young toughs, one of whom was portrayed by Pacino. — René Ostberg, Encyclopedia Britannica, 12 Mar. 2026 See All Example Sentences for tough

Recent Examples of Synonyms for tough

Adjective

Jarman, who came in as the defending champion on the event, put together a more difficult routine but was nicked by judges for his execution.

— ABC News, ABC News, 24 Oct. 2026
This is the last remaining game on the schedule that should be very difficult.

— David Troy OutKick, FOXNews.com, 24 Oct. 2026

Definition of difficult

Adjective

Denim is a sturdy cotton textile that is woven in a twill pattern, creating a distinctive diagonal rib on the fabric’s surface.

— Britannica Editors, Encyclopedia Britannica, 23 Oct. 2026
Carrying a large pump spray bottle and a small, sturdy brush, Caitlin Abrams stood before two starkly contrasting graves in a modest cemetery in western Vermont.

— Kimberlee Kruesi, Fortune, 22 Oct. 2026

Definition of sturdy

Adjective

The singer wore a pair of low-rise leathery bright red pants with a coordinated bra top, jumping on the bra-as-top-trend that really took off during Fashion Month.

— Julia Teti, Footwear News, 23 Oct. 2026
The original post also included an older video seemingly taken when Cardi first got the leathery brown Birkin.

— Hannah Dailey, Billboard, 15 Oct. 2026

Definition of leathery

Adjective

Some highly sensitive issues include relations with the European Union and Russia, but the primary focus will be dealing with corruption.

— JOVANA GEC, Arkansas Online, 27 Oct. 2026
There may be time-sensitive observations or decisions that need to be made before any instruction could arrive.

— Dr. Najwa Aaraj, Forbes.com, 26 Oct. 2026

Definition of sensitive

Adjective

Catholics have used Scripture to argue for and against deportations and strict immigration enforcement.

— Andrew J. Campa, Los Angeles Times, 25 Oct. 2026
But the country also has strict rules governing how minors should be treated during a criminal investigation.

— Hanako Montgomery, CNN Money, 24 Oct. 2026

Definition of strict

Noun

This can help prevent criminals from opening new credit accounts using your information.

— Kurt Knutsson, FOXNews.com, 25 Oct. 2026
Ford placed the inmate’s bid for clemency on the agenda of the state pardons board — an example, Lombardo claims, of the way Ford treats criminals.

— Los Angeles Times, Los Angeles Times, 25 Oct. 2026

Definition of criminal

Adjective

Such calculations are part of a wider effort to understand why molecular simulations remain challenging.

— Rupendra Brahambhatt, Interesting Engineering, 24 Oct. 2026
But the shift in college athletics has required an internal reconciling that is even more challenging than the external education.

— Dana O’Neil, CNN Money, 24 Oct. 2026

Definition of challenging

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“Tough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tough. Accessed 28 Oct. 2026.

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Synonyms of tough

adjective

noun

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