as in jam
a crowded mass (as of cars) that impedes or blocks movement
knowing that there was a big traffic jam-up ahead, we took the detour that the locals always use
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Recent Examples of Synonyms for jam-up
jam
Noun
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Amanda Edwards/WireImage Unlike luxury fashion or high-end accessories, where scarcity is often a deliberate strategy to generate buzz, products like jam and wine fall into the realm of everyday indulgences.—
Jack Royston,
MSNBC Newsweek,
29 June 2025 -
Bison jams are not uncommon in Yellowstone, given that the national park has ranged from a population of 3,500 to nearly 6,000 of the animals, according to the National Park Service.—
Fernando Cervantes Jr,
USA Today,
27 June 2025
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“Jam-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jam-up. Accessed 10 Jul. 2025.
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