Declension table of ?paunarvasava

Neuter	Singular	Dual	Plural
Nominative	paunarvasavam	paunarvasave	paunarvasavāni
Vocative	paunarvasava	paunarvasave	paunarvasavāni
Accusative	paunarvasavam	paunarvasave	paunarvasavāni
Instrumental	paunarvasavena	paunarvasavābhyām	paunarvasavaiḥ
Dative	paunarvasavāya	paunarvasavābhyām	paunarvasavebhyaḥ
Ablative	paunarvasavāt	paunarvasavābhyām	paunarvasavebhyaḥ
Genitive	paunarvasavasya	paunarvasavayoḥ	paunarvasavānām
Locative	paunarvasave	paunarvasavayoḥ	paunarvasaveṣu

Compound paunarvasava -

Adverb -paunarvasavam -paunarvasavāt