<span class="searchmatch">perexcelsīs</span> dative/ablative masculine/feminine/neuter plural of perexcelsus...
<span class="searchmatch">perexcelsī</span> inflection of perexcelsus: nominative/vocative masculine plural genitive masculine/neuter singular...
<span class="searchmatch">perexcelsīs</span> accusative perexcelsum perexcelsam perexcelsum perexcelsōs perexcelsās perexcelsa ablative perexcelsō perexcelsā perexcelsō <span class="searchmatch">perexcelsīs</span> vocative...