CATALYZER Synonyms: 58 Similar and Opposite Words

catalyzer

noun

Definition of catalyzer

as in tool

something that arouses action or activity The workshop proved a catalyzer for a career change.

Related Words

Relevance

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for catalyzer

Noun

The New York Times has approved AI tools across its editorial and product teams and built an internal summarization tool called Echo, while barring staff from using AI to draft or substantially revise an article.

— Jasmine Browley, Forbes.com, 29 Aug. 2026
The team hired Moonshot to monitor online threats against its players – using tools that Moonshot developed a decade ago for national security purposes.

— Odette Yousef, NPR, 29 Aug. 2026

Definition of tool

Noun

JetZero says its unusual configuration could reduce fuel consumption and emissions by as much as 50% compared with conventional aircraft carrying the same number of passengers.

— Aamir Khollam, Interesting Engineering, 31 Aug. 2026
That means Roman’s onboard fuel could instead help extend the observatory’s five-year mission to a full decade.

— Lee Billings, Scientific American, 31 Aug. 2026

Definition of fuel

Noun

View gallery - 4 images For decades, the recipe for a premium folding bicycle has been to engineer a smart hinge mechanism, choose your metal and fire up the welding torch.

— New Atlas, New Atlas, 29 Aug. 2026
The mechanism is worth understanding because oil is particularly susceptible to it.

— Robert Rapier, Forbes.com, 29 Aug. 2026

Definition of mechanism

Noun

The electricity harvested from the vehicle skin can run onboard systems, recharge battery banks, and reduce the fuel needed for auxiliary generators.

— Aman Tripathi, Interesting Engineering, 29 Aug. 2026
Rely on people with generators and those who understand how they can be safely deployed and shared.

— Freida Graves, Chicago Tribune, 28 Aug. 2026

Definition of generator

Noun

He isn’t believed to be the trigger man, but under Nevada law, helping to commit a murder is enough, prosecutors say.

— Richard Winton, Los Angeles Times, 31 Aug. 2026
The look often leaned heavily into Tuscan style—a trigger word for those who lived through 2000s decorating trends.

— Kristina McGuirk, Better Homes & Gardens, 30 Aug. 2026

Definition of trigger

Noun

Police said the two of them then left in separate vehicles, with the woman following Jacobs to try to get her phone back.

— Steve Megargee, Chicago Tribune, 28 Aug. 2026
After flooding the courtyard, crushing vehicles and destroying part of one of the surrounding buildings, the liquid flowed into the buildings’ lower floors, where workers were holding morning meetings.

— ABC News, ABC News, 28 Aug. 2026

Definition of vehicle

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.

Browse Nearby Words

catalyzed

catalyzer

catalyzers

See all Nearby Words

Cite this Entry

Style

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

Copy Citation

Synonyms of catalyzer

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes