Synonyms for unbreathable
- adjective
Most common
Definitions
- adj. 1
Not suitable for breathing.
The atmosphere on Venus is an unbreathable mixture of carbon dioxide and sulphuric acid, amongst other things.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| unbreathable | rising | |
| irrespirable | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 12 letters
- irrespirable
- 13 letters
- unbreatheable