Declension table of ?prasavitra

Neuter	Singular	Dual	Plural
Nominative	prasavitram	prasavitre	prasavitrāṇi
Vocative	prasavitra	prasavitre	prasavitrāṇi
Accusative	prasavitram	prasavitre	prasavitrāṇi
Instrumental	prasavitreṇa	prasavitrābhyām	prasavitraiḥ
Dative	prasavitrāya	prasavitrābhyām	prasavitrebhyaḥ
Ablative	prasavitrāt	prasavitrābhyām	prasavitrebhyaḥ
Genitive	prasavitrasya	prasavitrayoḥ	prasavitrāṇām
Locative	prasavitre	prasavitrayoḥ	prasavitreṣu

Compound prasavitra -

Adverb -prasavitram -prasavitrāt