unrepeatableadjective [UK: ˌʌn.rɪ.ˈpiː.təb.l̩] [US: ˌʌn.rɪ.ˈpiː.təb.l̩]What makes you truly unique and unrepeatable? = Cosa ti rende veramente unico e irripetibile?
unseemly(inconsistent with standards, etc.) adjective [UK: ʌn.ˈsiːm.li] [US: ʌn.ˈsiːm.li]