Declension table of ?peśasvat

Masculine	Singular	Dual	Plural
Nominative	peśasvān	peśasvantau	peśasvantaḥ
Vocative	peśasvan	peśasvantau	peśasvantaḥ
Accusative	peśasvantam	peśasvantau	peśasvataḥ
Instrumental	peśasvatā	peśasvadbhyām	peśasvadbhiḥ
Dative	peśasvate	peśasvadbhyām	peśasvadbhyaḥ
Ablative	peśasvataḥ	peśasvadbhyām	peśasvadbhyaḥ
Genitive	peśasvataḥ	peśasvatoḥ	peśasvatām
Locative	peśasvati	peśasvatoḥ	peśasvatsu

Compound peśasvat -

Adverb -peśasvantam