insupportable
adjective /ˌɪnsəˈpɔːtəbl/
/ˌɪnsəˈpɔːrtəbl/
- so bad or difficult that you cannot accept it or deal with it synonym intolerable
- Their debt had become an insupportable burden.
Word Originmid 16th cent.: from French, from in- ‘not’ + supportable (from supporter ‘to support’).