as in impassable
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Recent Examples of Synonyms for unnegotiable
impassable
Adjective
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The Strait carries roughly a fifth of the world’s oil, and remains largely impassable.—
Garrett Downs,
CNBC,
31 May 2026 -
Fire safety regulations have long required multifamily buildings to contain two or more staircases so that residents can exit their homes safely if one staircase is impassable because of smoke or other reasons.—
Alex Schwartz,
The Conversation,
29 May 2026
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“Unnegotiable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unnegotiable. Accessed 13 Jun. 2026.
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