UNNEGOTIABLE Synonyms: 27 Similar and Opposite Words

unnegotiable

adjective

Definition of unnegotiable

as in impassable

Related Words

Relevance

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for unnegotiable

impassable

Adjective

With these blue collar parents’ grade-school-age son a tangibly quiet presence, a seemingly impassable unhappiness oozes from the opening scenes.

— Robert Abele, Los Angeles Times, 23 Oct. 2026
Near the Town of Boone, portions of Deerfield Road and Bamboo Road are flooded and impassible.

— NC Weather Bot, Charlotte Observer, 11 Oct. 2026

Definition of impassable

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.

Browse Nearby Words

unneeded

unnegotiable

unnerve

See all Nearby Words

Cite this Entry

Style

“Unnegotiable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unnegotiable. Accessed 31 Oct. 2026.

Copy Citation

Synonyms of unnegotiable

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

wraith

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Pwn, Skibidi, Girlboss and Other Words Added to the 2026 Scrabble Dictionary

The Words of the Week - Oct. 30

12 Lovely and Unusual Words for the Natural World

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes