as in hazardous
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Recent Examples of Synonyms for ultrahazardous
Adjective
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The result, Kahn says, is that parts of Earth’s orbital environment are rife with hazardous objects that can collide with vital space infrastructure.—
Humberto Basilio,
Scientific American,
7 Nov. 2025 -
All seven patients were cleared almost immediately and no hazardous materials turned up on base, Fox News is told.—
Jennifer Griffin , Christina Shaw,
FOXNews.com,
7 Nov. 2025
Adjective
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Specialty cleaners made for glass cooktops don’t contain harmful ingredients like ammonia.—
Karen Brewer Grossman,
Southern Living,
5 Nov. 2025
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Small settings changes can make a big difference in reducing exposure to harmful or suggestive content.—
Kurt Knutsson,
FOXNews.com,
5 Nov. 2025
Adjective
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And since there aren’t special teams in basketball, being bad at both is pretty detrimental.—
Zach Harper,
New York Times,
3 Nov. 2025
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Harsh Water Exposure Pool water and ocean water can both be detrimental to keeping your color vibrant.—
Kaitlyn Yarborough,
Southern Living,
31 Oct. 2025
Adjective
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But the succession crisis that her sudden and dangerous illness had brought to the fore would dominate the rest of her long reign.—
Literary Hub,
Literary Hub,
4 Nov. 2025
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Systems can be configured to identify signs of structural weaknesses, gas leaks, and other potentially dangerous stimuli emerging in hazardous areas and send data-rich alerts to operators suggesting a response.—
Atharva Gosavi,
Interesting Engineering,
3 Nov. 2025
Adjective
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Unlike the branching corals, which were victims of water that at one point reached hot tub temperatures, pillar coral’s killer was mostly a pernicious and little understood coral disease, story coral tissue loss disease, although extreme heat did claim some.—
Alex Harris,
Miami Herald,
24 Oct. 2025
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Worse, many engaged in a particularly rash form of gaming, making high-speed wagers on in-game action — a pernicious new product called microbetting.—
Paul Solotaroff,
Rolling Stone,
12 Oct. 2025
Adjective
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Four Republicans, including Senators Susan Collins (Me.), Mitch McConnell (Ken.), Rand Paul (Ken.) and Lisa Murkowski (Alaska) joined the Democrats in taking on the tariffs, which many of the lawmakers said have been injurious to their constituents, from consumers to American businesses.—
Kate Nishimura,
Sourcing Journal,
30 Oct. 2025
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For those taking multiple FRIDs, the risks were even higher, with 22% more total falls and 33% more injurious falls.—
Khloe Quill,
FOXNews.com,
11 Sep. 2025
Adjective
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Because obesity will drive higher blood pressure, higher blood sugar, more adverse cholesterol levels—all sorts of things—that sort of becomes a perfect storm.—
Veronique Greenwood,
Time,
6 Nov. 2025
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These weather conditions will result in elevated fire potential and a threat of adverse fire behavior.—
NC Weather Bot,
Charlotte Observer,
5 Nov. 2025
Adjective
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Which makes sense, considering prior research into the deleterious effects of stress.—
New Atlas,
New Atlas,
16 Sep. 2025
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Wealth extraction is not often talked about, but a very fundamental force that can be productive and radically deleterious to an organization’s ultimate and continued success.—
Megan Poinski,
Forbes.com,
8 Sep. 2025
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Cite this Entry
“Ultrahazardous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrahazardous. Accessed 8 Nov. 2025.
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