<span class="searchmatch">feynster</span> inflection of feyn: strong/mixed nominative masculine singular superlative degree strong genitive/dative feminine singular superlative degree...
(without article) nominative <span class="searchmatch">feynster</span> feynste feynstes feynste genitive feynsten <span class="searchmatch">feynster</span> feynsten <span class="searchmatch">feynster</span> dative feynstem <span class="searchmatch">feynster</span> feynstem feynsten accusative...