Rhymes: -ɔvjɛt͡s Syllabification: Sien‧ko‧wiec <span class="searchmatch">Sienkowiec</span> m pers a male surname Declension of <span class="searchmatch">Sienkowiec</span> <span class="searchmatch">Sienkowiec</span> f (indeclinable) a female surname...