Declension table of ?bhrātṛvyavat

Masculine	Singular	Dual	Plural
Nominative	bhrātṛvyavān	bhrātṛvyavantau	bhrātṛvyavantaḥ
Vocative	bhrātṛvyavan	bhrātṛvyavantau	bhrātṛvyavantaḥ
Accusative	bhrātṛvyavantam	bhrātṛvyavantau	bhrātṛvyavataḥ
Instrumental	bhrātṛvyavatā	bhrātṛvyavadbhyām	bhrātṛvyavadbhiḥ
Dative	bhrātṛvyavate	bhrātṛvyavadbhyām	bhrātṛvyavadbhyaḥ
Ablative	bhrātṛvyavataḥ	bhrātṛvyavadbhyām	bhrātṛvyavadbhyaḥ
Genitive	bhrātṛvyavataḥ	bhrātṛvyavatoḥ	bhrātṛvyavatām
Locative	bhrātṛvyavati	bhrātṛvyavatoḥ	bhrātṛvyavatsu

Compound bhrātṛvyavat -

Adverb -bhrātṛvyavantam