| Word | Definitions | Synonyms |
|---|---|---|
| unnaturally | (adverb) not according to nature; not by natural means | Synonyms: artificially, by artificial means |
| (adverb) in an unnatural way | - | |
| (adverb) in a manner at variance with what is natural or normal | - | |
| unnecessarily | (adverb) in an unnecessary manner | - |
| (adverb) without any necessity | - | |
| unnoticeably | (adverb) in an imperceptible manner or to an imperceptible degree | Synonyms: imperceptibly |