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as in poisonous
bad for the well-being of the body it's no fun having asthma and living in an area with noisome smog

Synonyms & Similar Words

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Synonym Chooser

How is the word noisome distinct from other similar adjectives?

Some common synonyms of noisome are fetid, fusty, malodorous, musty, putrid, rank, and stinking. While all these words mean "bad-smelling," noisome adds a suggestion of being harmful or unwholesome as well as offensive.

a stagnant, noisome sewer

How do fusty and musty relate to one another, in the sense of noisome?

Both fusty and musty suggest lack of fresh air and sunlight, fusty also implying prolonged uncleanliness, musty stressing the effects of dampness, mildew, or age.

a fusty attic
the musty odor of a damp cellar

When could malodorous be used to replace noisome?

The words malodorous and noisome are synonyms, but do differ in nuance. Specifically, malodorous may range from the unpleasant to the strongly offensive.

malodorous fertilizers

When might putrid be a better fit than noisome?

While the synonyms putrid and noisome are close in meaning, putrid implies particularly the sickening odor of decaying organic matter.

the putrid smell of rotting fish

When is it sensible to use rank instead of noisome?

While in some cases nearly identical to noisome, rank suggests a strong unpleasant smell.

rank cigar smoke

How are the words stinking and fetid related as synonyms of noisome?

Both stinking and fetid suggest the foul or disgusting.

prisoners were held in stinking cells
the fetid odor of skunk cabbage

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 noisome Having gone in the tank for Griffin, North Carolina’s highest courts are a noisome example of why partisanship ought to have no place in judicial selection. Sun Sentinel Editorial Board, Sun Sentinel, 13 May 2025 To question the sincerity of the president’s rhetoric—and that of his party—is not to dismiss the challenge posed by the various noisome currents of antidemocratic sentiment and behavior running through our politics like the effluence of overflowing sewers. Gerard Baker, WSJ, 7 Nov. 2022 Performers like Tucker Carlson and Sean Hannity, who long ago bartered their integrity and believability for money and ratings, can peddle their noisome pro-Trump propaganda on Fox News. Los Angeles Times, 10 June 2022 But Trudeau is using it to get rid of a political headache: the loud, noisome, but nonviolent blockade of bridges in Canada and the downtown of the nation’s capital. Michael Brendan Dougherty, National Review, 16 Feb. 2022 But her water bowl is filled with a noisome black, brackish liquid — what has fouled it, and for how long, is anyone’s guess. Gene Weingarten, Washington Post, 8 Nov. 2021 And there were some years where his fame was turned infamous by serious accusations of the most noisome acts. Ashley Cullins, Billboard, 3 May 2021 Auschwitz was his laboratory, offering limitless subjects and unbound by noisome ethical inhibitions. David Margolick, WSJ, 24 Jan. 2020 Farmers agreed to reduce the emissions of the country’s noisome pigs. The Economist, 9 July 2019
Recent Examples of Synonyms for noisome
Adjective
  • Gastroenteritis is a good reason to refrain from consuming cocaine, various heavy metals or poisonous mushrooms.
    Bruce Y. Lee, Forbes.com, 29 July 2025
  • Then his heart beat its last, and the poisonous moth embraced him.
    Ingrid Vasquez, People.com, 24 July 2025
Adjective
  • This disgusting breach of civil rights against students will not stand.
    Hannah Parry, MSNBC Newsweek, 29 July 2025
  • There are explosions, too, and lots of NSFW supe antics, like one unidentified supe hacking up a disgusting ball of...something from her throat that splatters on Kimiko's cheek.
    EW.com, EW.com, 26 July 2025
Adjective
  • This is about a team with a top-10 payroll whose GM committed too stinking much of it to dogs that can’t, or won’t, pull the sled.
    Sean Keeler, The Denver Post, 22 Dec. 2019
  • Muttaiah said the man inside the stinking manhole was working without any safety equipment — no gloves, no shoes, no supplemental oxygen.
    Joanna Slater, Washington Post, 16 Dec. 2019
Adjective
  • Evidence, while not conclusive, suggested the babies died from breathing in toxic black mold contaminating their homes due to water leaks.
    Matt Fuchs, Time, 28 July 2025
  • But too much of one specific type of algae can be toxic, causing a harmful algal bloom, also sometimes known as a red tide.
    Lex Harvey, CNN Money, 26 July 2025
Adjective
  • In February, the feud between way and actor Marlon Wayans reached an ugly head when the rapper published a series of cruel and vindictive social media posts targeting Wayans' transgender son, Kai.
    Ryan Coleman, EW.com, 4 Aug. 2025
  • Shocking Roadblock in Cowboys Star's Contract Talks Chicago Bears Mentioned as Possible Trade Partner For Dallas Cowboys Star NFL Expert Projects Micah Parsons' Trade Value for Cowboys This is quickly disintegrating into an ugly standoff between player and organization.
    Geoffrey Knox, MSNBC Newsweek, 2 Aug. 2025
Adjective
  • The foul was upgraded to a flagrant foul penalty 2, resulting in an automatic ejection for Banks.
    Jason Anderson, Sacbee.com, 21 July 2025
  • The other is a red panda named Bad Rudi with a penchant for foul language.
    Elizabeth Robinson, NBC news, 16 July 2025
Adjective
  • The change comes amid concerns about fireworks causing unhealthful air.
    Rong-Gong Lin II, Los Angeles Times, 19 June 2025
  • The unhealthful effects of autocracy remain robust even when accounting for economic differences and when excluding Venezuela and its collapsing health-care system.
    Thomas J. Bollyky, Foreign Affairs, 30 Jan. 2020
Adjective
  • The practice is one of a sickening array of battlefield mistreatments recorded on video either by Ukrainian surveillance drones or Russian servicemen and then circulated on social media.
    Andrew Carey, CNN Money, 28 July 2025
  • Especially when his head gave a sickening whirl, blackening for a second, and his limbs seized again.
    Ingrid Vasquez, People.com, 24 July 2025

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Cite this Entry

“Noisome.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/noisome. Accessed 6 Aug. 2025.

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