Declension table of ?nidhanavat

Masculine	Singular	Dual	Plural
Nominative	nidhanavān	nidhanavantau	nidhanavantaḥ
Vocative	nidhanavan	nidhanavantau	nidhanavantaḥ
Accusative	nidhanavantam	nidhanavantau	nidhanavataḥ
Instrumental	nidhanavatā	nidhanavadbhyām	nidhanavadbhiḥ
Dative	nidhanavate	nidhanavadbhyām	nidhanavadbhyaḥ
Ablative	nidhanavataḥ	nidhanavadbhyām	nidhanavadbhyaḥ
Genitive	nidhanavataḥ	nidhanavatoḥ	nidhanavatām
Locative	nidhanavati	nidhanavatoḥ	nidhanavatsu

Compound nidhanavat -

Adverb -nidhanavantam