Declension table of punarnava

Masculine	Singular	Dual	Plural
Nominative	punarnavaḥ	punarnavau	punarnavāḥ
Vocative	punarnava	punarnavau	punarnavāḥ
Accusative	punarnavam	punarnavau	punarnavān
Instrumental	punarnavena	punarnavābhyām	punarnavaiḥ punarnavebhiḥ
Dative	punarnavāya	punarnavābhyām	punarnavebhyaḥ
Ablative	punarnavāt	punarnavābhyām	punarnavebhyaḥ
Genitive	punarnavasya	punarnavayoḥ	punarnavānām
Locative	punarnave	punarnavayoḥ	punarnaveṣu

Compound punarnava -

Adverb -punarnavam -punarnavāt