FLUSTER Synonyms: 99 Similar and Opposite Words

Q: How does the verb 'fluster' contrast with its synonyms?

Some common synonyms of fluster are agitate , discompose , disquiet , disturb , perturb , and upset . While all these words mean "to destroy capacity for collected thought or decisive action," fluster suggests bewildered agitation. // his declaration of love completely flustered her

Q: When might 'agitate' be a better fit than 'fluster'?

The words agitate and fluster can be used in similar contexts, but agitate suggests obvious external signs of nervous or emotional excitement. // in his agitated state we could see he was unable to work

Q: When would 'discompose' be a good substitute for 'fluster'?

While in some cases nearly identical to fluster , discompose implies some degree of loss of self-control or self-confidence especially through emotional stress. // discomposed by the loss of his beloved wife

Q: When could 'disquiet' be used to replace 'fluster'?

The synonyms disquiet and fluster are sometimes interchangeable, but disquiet suggests loss of sense of security or peace of mind. // the disquieting news of factories closing

Q: When can 'disturb' be used instead of 'fluster'?

In some situations, the words disturb and fluster are roughly equivalent. However, disturb implies interference with one's mental processes caused by worry, perplexity, or interruption. // the discrepancy in accounts disturbed me

Q: In what contexts can 'perturb' take the place of 'fluster'?

Although the words perturb and fluster have much in common, perturb implies deep disturbance of mind and emotions. // perturbed by her husband's strange behavior

Q: When is 'upset' a more appropriate choice than 'fluster'?

While the synonyms upset and fluster are close in meaning, upset implies the disturbance of normal or habitual functioning by disappointment, distress, or grief. // the family's constant bickering upsets the youngest child

fluster 1 of 2

noun

Definition of fluster

as in panic

a state of nervous or irritated concern all the yelling on the bus put the driver in a fluster

Synonyms & Similar Words

Relevance

as in confusion

the emotional state of being made self-consciously uncomfortable there was a palpable fluster in the audience when I asked my awkward question

Synonyms & Similar Words

Antonyms & Near Antonyms

fluster

2 of 2

verb

ˈflə-stər

as in to embarrass

to throw into a state of self-conscious distress was flustered when her parents dragged out her baby pictures for her new boyfriend

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the verb fluster contrast with its synonyms?

Some common synonyms of fluster are agitate, discompose, disquiet, disturb, perturb, and upset. While all these words mean "to destroy capacity for collected thought or decisive action," fluster suggests bewildered agitation.

his declaration of love completely flustered her

When might agitate be a better fit than fluster?

The words agitate and fluster can be used in similar contexts, but agitate suggests obvious external signs of nervous or emotional excitement.

in his agitated state we could see he was unable to work

When would discompose be a good substitute for fluster?

While in some cases nearly identical to fluster, discompose implies some degree of loss of self-control or self-confidence especially through emotional stress.

discomposed by the loss of his beloved wife

When could disquiet be used to replace fluster?

The synonyms disquiet and fluster are sometimes interchangeable, but disquiet suggests loss of sense of security or peace of mind.

the disquieting news of factories closing

When can disturb be used instead of fluster?

In some situations, the words disturb and fluster are roughly equivalent. However, disturb implies interference with one's mental processes caused by worry, perplexity, or interruption.

the discrepancy in accounts disturbed me

In what contexts can perturb take the place of fluster?

Although the words perturb and fluster have much in common, perturb implies deep disturbance of mind and emotions.

perturbed by her husband's strange behavior

When is upset a more appropriate choice than fluster?

While the synonyms upset and fluster are close in meaning, upset implies the disturbance of normal or habitual functioning by disappointment, distress, or grief.

the family's constant bickering upsets the youngest child

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 fluster

Noun

At the very least, the noise primed me for what people were getting flustered about, and who doesn’t love a decent fluster? — Mitch Wallace, Forbes.com, 20 Feb. 2026 The Cougars use a variety of exotic blitzes to fluster defenses, and TCU will need to anticipate which direction the extra defender is coming from. — Steven Johnson, Fort Worth Star-Telegram, 20 Nov. 2025

Verb

On the witness stand, the teenager was reportedly combative and flustered by Jackson’s attorney Tom Mesereau, who attempted to poke holes in Gavin’s testimony and allegedly screamed at the boy throughout. — Patrick Ryan, USA Today, 3 June 2026 This comes up every few years, and everyone gets all flustered every few years. — Zach Dean Outkick, FOXNews.com, 29 Apr. 2026 See All Example Sentences for fluster

Recent Examples of Synonyms for fluster

Noun

There’s a lot of panic right now about the bumpy intersection of artificial intelligence and art-making.

— Amanda Petrusich, New Yorker, 30 Aug. 2026
Unwilling to expose himself in this moment, Paul Baker juggles both of his competing personas, continuing the bro-y shouting but with a new panic in his voice and in Jack Innanen’s expressions.

— Ben Rosenstock, Vulture, 28 Aug. 2026

Definition of panic

Noun

The company, which offers credit cards used to make rent and mortgage payments, had fumbled a critical transition, leading to confusion and financial stress for its customers.

— Andy Kroll, ProPublica, 31 Aug. 2026
Aggregators typically disclose this information in their search filters, and knowing it in advance avoids confusion on arrival.

— Matthew Kayser, USA Today, 31 Aug. 2026

Definition of confusion

Verb

For example, a relative’s benign remark about the texture of a turkey dinner at a family gathering might be interpreted by someone with schizophrenia as a statement meant to embarrass them.

— Matthew Kurtz, The Conversation, 20 Aug. 2026
College students should not have to worry about their parents embarrassing them to an audience of thousands.

— Mary Frances Ruskell, CNN Money, 19 Aug. 2026

Definition of embarrass

Noun

He’s particularly drawn to episodes that are discomforting for his countrymen—the Dreyfus Affair, and, a recent obsession, French accommodation in Nazi rule during the Occupation, a national embarrassment that was long passed over in silence.

— David Denby, New Yorker, 31 Aug. 2026
Just the latest embarrassment from the worst president in any of our lifetimes.

— Voice of the People, New York Daily News, 31 Aug. 2026

Definition of embarrassment

Verb

Cage-rattling instead of bridge-building from a coach with no track record in the pros.

— Brian Hamilton, New York Times, 26 Aug. 2026
Now a new report on the fallout from the investigation into that flyover is rattling the Defense Department and could lead to further delay in replacing the Army leader ousted for refusing to kill the probe.

— Kevin Dolak, HollywoodReporter, 26 Aug. 2026

Definition of rattle

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flushness

fluster

flustered

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“Fluster.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluster. Accessed 1 Sep. 2026.

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Synonyms of fluster

noun

verb

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