| Word | Definitions | Synonyms |
|---|---|---|
| unsmiling | (adjective) not smiling | - |
| unsmilingly | (adverb) without smile; in an unsmiling manner | - |
| unsmooth | (adjective) having or caused by an irregular surface | Synonyms: rough |
| unsmoothed | (adjective) not having been made smooth by having hands run over the surface | - |