Declension table of ?nātthavat

Masculine	Singular	Dual	Plural
Nominative	nātthavān	nātthavantau	nātthavantaḥ
Vocative	nātthavan	nātthavantau	nātthavantaḥ
Accusative	nātthavantam	nātthavantau	nātthavataḥ
Instrumental	nātthavatā	nātthavadbhyām	nātthavadbhiḥ
Dative	nātthavate	nātthavadbhyām	nātthavadbhyaḥ
Ablative	nātthavataḥ	nātthavadbhyām	nātthavadbhyaḥ
Genitive	nātthavataḥ	nātthavatoḥ	nātthavatām
Locative	nātthavati	nātthavatoḥ	nātthavatsu

Compound nātthavat -

Adverb -nātthavantam