| Word form | sumanai |
| Original script | 済まない |
| LWT meaning(s) | |
| Word meaning | to be sorry |
| Comments on word | The verb sumu is attested in 徒然草 (1331). |
| Analyzability | analyzable derived |
| Gloss | suma-nai end-NEG |
| Age | Early Modern Japanese [21] (1604–1867) |
| Lexical stratum | wago |
| Year | 1802 |
| Register | General |