MANIAC Synonyms: 144 Similar and Opposite Words

maniac

noun

ˈmā-nē-ˌak

Definition of maniac

informal

as in lunatic

a person who lacks good sense or judgment It was some surprise to see such chill person become a complete maniac when he got behind the wheel.

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in lover

a person with a strong and habitual liking for something I'm a maniac for anything flavored with peppermint

Synonyms & Similar Words

Antonyms & Near Antonyms

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 maniac The Martin Lawrence vehicle Martin, which ran for five glorious seasons, offered a terrific platform for Lawrence to run around like a maniac as an energetic radio DJ. — Jordan Hoffman, Entertainment Weekly, 8 June 2026 Plus, people drove like maniacs in the parking lot, especially on weekends and around holidays. — Literary Hub, 5 June 2026 Donald also had a reputation for being a maniac about taking care of his body and staying in shape. — Armando Salguero, FOXNews.com, 3 June 2026 Ben Rice waved his arms like a maniac on the on-deck circle. — Brendan Kuty, New York Times, 24 May 2026 See All Example Sentences for maniac

Recent Examples of Synonyms for maniac

Noun

While sane Americans were celebrating the MLB All-Star Game in Philadelphia on Tuesday night, the lunatics in Portland, Oregon were cheering along as two men made out on a baseball field during a 'Heated Rivalry' theme night.

— Joe Kinsey OutKick, FOXNews.com, 15 July 2026
As a Spurs fan, I was particularly invested in Campbell in an England shirt and recall charging around the living room like a lunatic before the reality that it had been chalked off hit home.

— The Athletic UK Staff, New York Times, 18 June 2026

Definition of lunatic

Noun

And even aside from those two big festivals, music lovers have even more excellent choices for live music that week.

— Randy McMullen, Mercury News, 6 Aug. 2026
First of all, nature lovers take heart, because this millennium-old tree was not cut down just to make some whiskey.

— Jonah Flicker, Robb Report, 6 Aug. 2026

Definition of lover

Noun

The ornamental characteristics of suckers that develop from roots are inferior to the upper portion of the tree.

— Molly Burford, Southern Living, 7 Aug. 2026
The Maryland Terrapins rolled these suckers out in the early 2010s and subsequently burned the retinas of college football fans all over the country.

— Austin Perry OutKick, FOXNews.com, 1 Aug. 2026

Definition of sucker

Noun

Taylor Sheridan is Paramount's golden goose right now, creating the ultra-popular Yellowstone franchise along with a passel of other shows.

— K. Thor Jensen, PC Magazine, 30 July 2026
They were provided by a speedy and adventurous black squirrel, who spent the better part of an inning on and around the playing field and at one point led an army of ground crew members on a wild goose — uh, squirrel — chase in right field.

— Chuck Schilken, Los Angeles Times, 28 July 2026

Definition of goose

Noun

Despite sweltering heat, their meticulously choreographed one hour set on the Allianz stage, broadcast globally via the festival's Hulu/Disney+ livestream, captivated hundreds of fans waving Filipino flags.

— Jim Ryan, Forbes.com, 7 Aug. 2026
And even ‘Warcraft’ has a number of fans that think that film got a bad rap.

— Kate Erbland, IndieWire, 6 Aug. 2026

Definition of fan

Noun

Joe Conti, an independent researcher and physics enthusiast based in Massachusetts, is inviting eclipse observers across Iceland and Spain to capture the optical mystery on their smartphones as part of a citizen science project.

— Katie Hunt, CNN Money, 8 Aug. 2026
Design After endless diatribes about the quirky lines of Ferrari’s all-electric Luce, the marque’s enthusiasts will find that the Amalfi Spider’s long-hood, raked-screen, and open-top lines are comfortingly familiar and unquestionably gorgeous.

— Howard Walker, Robb Report, 7 Aug. 2026

Definition of enthusiast

Browse Nearby Words

mania

maniac

maniacal

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Cite this Entry

Style

“Maniac.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/maniac. Accessed 12 Aug. 2026.

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Synonyms of maniac

noun

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