Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
incomplete [ɪnkəmˈpliːt] adj (unfinished) незако́нченный*незако́нчен (partial) непо́лный*непо́лон
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.