Declension table of ?uṣmavat

Masculine	Singular	Dual	Plural
Nominative	uṣmavān	uṣmavantau	uṣmavantaḥ
Vocative	uṣmavan	uṣmavantau	uṣmavantaḥ
Accusative	uṣmavantam	uṣmavantau	uṣmavataḥ
Instrumental	uṣmavatā	uṣmavadbhyām	uṣmavadbhiḥ
Dative	uṣmavate	uṣmavadbhyām	uṣmavadbhyaḥ
Ablative	uṣmavataḥ	uṣmavadbhyām	uṣmavadbhyaḥ
Genitive	uṣmavataḥ	uṣmavatoḥ	uṣmavatām
Locative	uṣmavati	uṣmavatoḥ	uṣmavatsu

Compound uṣmavat -

Adverb -uṣmavantam