Declension table of prasavya

Neuter	Singular	Dual	Plural
Nominative	prasavyam	prasavye	prasavyāni
Vocative	prasavya	prasavye	prasavyāni
Accusative	prasavyam	prasavye	prasavyāni
Instrumental	prasavyena	prasavyābhyām	prasavyaiḥ
Dative	prasavyāya	prasavyābhyām	prasavyebhyaḥ
Ablative	prasavyāt	prasavyābhyām	prasavyebhyaḥ
Genitive	prasavyasya	prasavyayoḥ	prasavyānām
Locative	prasavye	prasavyayoḥ	prasavyeṣu

Compound prasavya -

Adverb -prasavyam -prasavyāt