Declension table of pūrvasāra

Neuter	Singular	Dual	Plural
Nominative	pūrvasāram	pūrvasāre	pūrvasārāṇi
Vocative	pūrvasāra	pūrvasāre	pūrvasārāṇi
Accusative	pūrvasāram	pūrvasāre	pūrvasārāṇi
Instrumental	pūrvasāreṇa	pūrvasārābhyām	pūrvasāraiḥ
Dative	pūrvasārāya	pūrvasārābhyām	pūrvasārebhyaḥ
Ablative	pūrvasārāt	pūrvasārābhyām	pūrvasārebhyaḥ
Genitive	pūrvasārasya	pūrvasārayoḥ	pūrvasārāṇām
Locative	pūrvasāre	pūrvasārayoḥ	pūrvasāreṣu

Compound pūrvasāra -

Adverb -pūrvasāram -pūrvasārāt