The discussion seemed unendable, and I fell asleep on the ground outside[.]
Source: wiktionary
Ranked by relevance and common usage.
Keep "unendable" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "unendable" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "unendable", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "unendable" or choose a simpler alternative from the closest-match group.
4 total sentences available.
The discussion seemed unendable, and I fell asleep on the ground outside[.]
Source: wiktionary
In the far-off days before this unending and perhaps unendable war, we believed that reason governed human events, ...
Source: wiktionary
The abortion debate involves endless, unendable disagreement about such issues as when a fetus becomes a human or a person, when life begins, when or whether abortion should be legal, whether we should call it “killing” or “termination.”
Source: wiktionary
Likewise, in a period of just seven months, I have ended seven unendable wars. They said they were unendable. You're never going to get them solved. Some were going for 31 years, two of them, 31, you think of it, 31 years. One was 36 years, one was 28 years. I ended seven wars.
Source: wiktionary
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.