MASTODONS Synonyms: 42 Similar and Opposite Words

mastodons

noun

plural of mastodon

as in whales

something or someone that is unusually large and powerful mom-and-pop stores just can't compete with these mastodons of retailing

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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 mastodons For millions of years, Pacific mastodons — huge, hairy relatives of modern elephants — roamed a vast and lush range that included California, Oregon, the northern Rocky Mountains and parts of Mexico. — Los Angeles Times, 10 Sep. 2026 Modern elephants are the only living proboscideans today — a group that once included woolly mammoths and mastodons. — Andrea Margolis, FOXNews.com, 14 Aug. 2026 According to this theory, those now-extinct megafauna—the giant ground sloths and the giant beavers, the mastodons and mammoths, and even the lions and dire wolves—were relatively quickly hunted to extinction. — Literary Hub, 10 June 2026 Other species recovered from the cave, including mastodons and ground sloths, are rare in the region. — Hanna Wickes, Miami Herald, 29 Mar. 2026 Ground sloths and mastodons are linked to forest habitats. — Hanna Wickes, Fort Worth Star-Telegram, 29 Mar. 2026

Recent Examples of Synonyms for mastodons

Noun

Organisms not resistant to this onslaught—anything from microbes and crops to whales and humans—would experience an almost violently severe sunburn.

— Robin George Andrews, Scientific American, 20 Oct. 2026
Five mammal groups – primates, carnivores, whales, elephants and rhinos – received 86% of available funding, despite accounting for only one-third of threatened mammal projects.

— David Ginsburg, The Conversation, 20 Oct. 2026

Definition of whales

Noun

In a report this month that sharply criticized data center giants including Amazon, Google, Meta and Microsoft, several Senate Democrats said companies have used nondisclosure agreements to freeze out the public.

— Marc Levy, Los Angeles Times, 22 Oct. 2026
In a report this month that sharply criticized data center giants including Amazon, Google, Meta and Microsoft, several Senate Democrats said companies have used non-disclosure agreements to freeze out the public.

— Marc Levy, Chicago Tribune, 22 Oct. 2026

Definition of giants

Noun

In ancient California, they are believed to have existed alongside other extinct native species, including bison-sized Jefferson’s ground sloths, Columbian mammoths and western camels.

— Los Angeles Times, Los Angeles Times, 10 Sep. 2026
See fossils of the 14-foot, 20,000-pound mammoths that used to roam around Texas.

— Ella Gonzales, Fort Worth Star-Telegram, 3 Sep. 2026

Definition of mammoths

Noun

Set on a mysterious island ravaged by floods and warring armies, a masked boy and girl must traverse atmospheric environments, rescue friends, and confront nightmarish monsters.

— K. Thor Jensen, PC Magazine, 23 Oct. 2026
Wētā is famous for its monsters and sci-fi creatures, so making a romantic lead gave the creatives a unique challenge.

— Emily Maskell, IndieWire, 23 Oct. 2026

Definition of monsters

Noun

Five mammal groups – primates, carnivores, whales, elephants and rhinos – received 86% of available funding, despite accounting for only one-third of threatened mammal projects.

— David Ginsburg, The Conversation, 20 Oct. 2026
The 18-year-old female elephant got loose from her handler outside her enclosure, then went on the run, demolishing the door of a saloon on North Avenue, smashing in the window of another and walking through the fence around a vacant lot.

— Kori Rumore, Chicago Tribune, 18 Oct. 2026

Definition of elephants

Browse Nearby Words

mastodon

mastodons

masturbatory

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“Mastodons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mastodons. Accessed 26 Oct. 2026.

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Synonyms of mastodons

noun

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