Declension table of ?yuyutvas

Masculine	Singular	Dual	Plural
Nominative	yuyutvān	yuyutvāṃsau	yuyutvāṃsaḥ
Vocative	yuyutvan	yuyutvāṃsau	yuyutvāṃsaḥ
Accusative	yuyutvāṃsam	yuyutvāṃsau	yuyutuṣaḥ
Instrumental	yuyutuṣā	yuyutvadbhyām	yuyutvadbhiḥ
Dative	yuyutuṣe	yuyutvadbhyām	yuyutvadbhyaḥ
Ablative	yuyutuṣaḥ	yuyutvadbhyām	yuyutvadbhyaḥ
Genitive	yuyutuṣaḥ	yuyutuṣoḥ	yuyutuṣām
Locative	yuyutuṣi	yuyutuṣoḥ	yuyutvatsu

Compound yuyutvat -

Adverb -yuyutvas