SUSCEPTIBLE Synonyms: 113 Similar and Opposite Words

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

Some common synonyms of susceptible are exposed , liable , open , prone , sensitive , and subject . While all these words mean "being by nature or through circumstances likely to experience something adverse," susceptible implies conditions existing in one's nature or individual constitution that make incurrence probable. // very susceptible to flattery

Q: When might 'exposed' be a better fit than 'susceptible'?

While in some cases nearly identical to susceptible , exposed suggests lack of protection or powers of resistance against something actually present or threatening. // exposed to infection

Q: When can 'liable' be used instead of 'susceptible'?

Although the words liable and susceptible have much in common, liable implies a possibility or probability of incurring something because of position, nature, or particular situation. // liable to get lost

Q: When could 'open' be used to replace 'susceptible'?

In some situations, the words open and susceptible are roughly equivalent. However, open stresses a lack of barriers preventing incurrence. // a claim open to question

Q: When would 'prone' be a good substitute for 'susceptible'?

The words prone and susceptible are synonyms, but do differ in nuance. Specifically, prone stresses natural tendency or propensity to incur something. // prone to delay

Q: In what contexts can 'sensitive' take the place of 'susceptible'?

While the synonyms sensitive and susceptible are close in meaning, sensitive implies a readiness to respond to or be influenced by forces or stimuli. // unduly sensitive to criticism

Q: Where would 'subject' be a reasonable alternative to 'susceptible'?

The meanings of subject and susceptible largely overlap; however, subject implies an openness for any reason to something that must be suffered or undergone. // all reports are subject to review

susceptible

adjective

sə-ˈsep-tə-bəl

Definition of susceptible

as in vulnerable

being in a situation where one is likely to meet with harm some people are more susceptible to depression during the winter because of reduced exposure to sunlight

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in helpless

lacking protection from danger or resistance against attack completely susceptible and totally defenseless against the imploring eyes of the puppy in the pet store

Synonyms & Similar Words

Antonyms & Near Antonyms

as in naive

readily taken advantage of having recently lost his job, he was more susceptible to the illusory promises of get-rich-quick schemes

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective susceptible contrast with its synonyms?

Some common synonyms of susceptible are exposed, liable, open, prone, sensitive, and subject. While all these words mean "being by nature or through circumstances likely to experience something adverse," susceptible implies conditions existing in one's nature or individual constitution that make incurrence probable.

very susceptible to flattery

When might exposed be a better fit than susceptible?

While in some cases nearly identical to susceptible, exposed suggests lack of protection or powers of resistance against something actually present or threatening.

exposed to infection

When can liable be used instead of susceptible?

Although the words liable and susceptible have much in common, liable implies a possibility or probability of incurring something because of position, nature, or particular situation.

liable to get lost

When could open be used to replace susceptible?

In some situations, the words open and susceptible are roughly equivalent. However, open stresses a lack of barriers preventing incurrence.

a claim open to question

When would prone be a good substitute for susceptible?

The words prone and susceptible are synonyms, but do differ in nuance. Specifically, prone stresses natural tendency or propensity to incur something.

prone to delay

In what contexts can sensitive take the place of susceptible?

While the synonyms sensitive and susceptible are close in meaning, sensitive implies a readiness to respond to or be influenced by forces or stimuli.

unduly sensitive to criticism

Where would subject be a reasonable alternative to susceptible?

The meanings of subject and susceptible largely overlap; however, subject implies an openness for any reason to something that must be suffered or undergone.

all reports are subject to review

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 susceptible Most often, those who do seek medical attention are people who are more susceptible to foodborne illnesses, such as children, older adults, pregnant people and people with weakened immune systems. — Kimberly Baker, The Conversation, 31 Aug. 2026 Over a dozen cases of cats, who are highly susceptible to H5N1, contracting the virus from commercial raw food have been reported since 2024, according to the University of Minnesota's Center for Infectious Disease Research and Policy. — Mary Walrath-Holdridge, USA Today, 31 Aug. 2026 For example, the original pipe was aluminum, which is lighter and easier to move into the steep canyon but is susceptible to breaking. — ABC News, 31 Aug. 2026 The mechanism is worth understanding because oil is particularly susceptible to it. — Robert Rapier, Forbes.com, 29 Aug. 2026 See All Example Sentences for susceptible

Recent Examples of Synonyms for susceptible

Adjective

Brightly colored and casual beach attire is a no-fail way to get flagged as a vulnerable tourist while abroad.

— Amelia McBride, Travel + Leisure, 2 Sep. 2026
Supply chains and raw materials are vulnerable to extreme weather, while unpredictable temperatures can affect when consumers want to buy and wear products.

— Rhonda Richford, Footwear News, 2 Sep. 2026

Definition of vulnerable

Adjective

Y’know, the two living, breathing, helpless children forced to sit idle while their mother and (almost) step-father constantly and brazenly risk abandoning them.

— Richard Lawson, HollywoodReporter, 3 Sep. 2026
Muslims who are peace-loving and helpless also need a hand up.

— Sun Sentinel Editorial Board, Sun Sentinel, 24 Aug. 2026

Definition of helpless

Adjective

Only the most naïve of lawmakers believe there won’t be consequences to taxpayers that will lead to their constituents paying more taxes.

— Torrey Snow, Baltimore Sun, 19 Aug. 2026
Unauthorized sequels reveal the extremes of why people make movies in the first place, from purely cynical money grabs to pure — even naive — devotion to characters and their world.

— Katie Rife, IndieWire, 11 Aug. 2026

Definition of naive

Adjective

Government debt makes up more than 200% of its gross domestic product, leaving its finances highly sensitive to rising borrowing costs.

— Lee Ying Shan, CNBC, 3 Sep. 2026
In addition to pressure, the team demonstrated that the same basic glass platform could also be made sensitive to temperature.

— Pawel Maniewski, New Atlas, 2 Sep. 2026

Definition of sensitive

Adjective

The Clippers agreed in principle to trade Leonard to the Raptors for Brandon Ingram, Gradey Dick, unprotected first-round picks in 2031 and 2033, a 2027 first-round pick swap and two second-round picks.

— Michael McCann, Sportico.com, 2 Sep. 2026
These systems allow turbine components to face temperatures that would weaken an unprotected alloy.

— Atharva Gosavi, Interesting Engineering, 29 Aug. 2026

Definition of unprotected

Adjective

Morgan Stanley said Equinix and Digital Realty are less exposed because their facilities average roughly 5 to 10 megawatts, far below the gigawatt-scale AI campuses planned by hyperscalers and neocloud operators.

— Nick Lichtenberg, Fortune, 20 Aug. 2026
The fact that my life is so exposed is incredibly complex for me.

— Julyssa Lopez, Rolling Stone, 7 Aug. 2026

Definition of exposed

Adjective

The more important question is whether a vulnerability is reachable and actively exploitable within the application itself.

— Varun Badhwar, Forbes.com, 6 Aug. 2026
Between 10 and 12 African countries have commercially exploitable reserves of lithium, and 15 to 20 have commercially exploitable deposits of rare earths.

— ABC News, ABC News, 22 July 2026

Definition of exploitable

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“Susceptible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/susceptible. Accessed 6 Sep. 2026.

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Synonyms of susceptible

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