Declension table of ?prāśavya

Neuter	Singular	Dual	Plural
Nominative	prāśavyam	prāśavye	prāśavyāni
Vocative	prāśavya	prāśavye	prāśavyāni
Accusative	prāśavyam	prāśavye	prāśavyāni
Instrumental	prāśavyena	prāśavyābhyām	prāśavyaiḥ
Dative	prāśavyāya	prāśavyābhyām	prāśavyebhyaḥ
Ablative	prāśavyāt	prāśavyābhyām	prāśavyebhyaḥ
Genitive	prāśavyasya	prāśavyayoḥ	prāśavyānām
Locative	prāśavye	prāśavyayoḥ	prāśavyeṣu

Compound prāśavya -

Adverb -prāśavyam -prāśavyāt