Declension table of ?paśavya

Neuter	Singular	Dual	Plural
Nominative	paśavyam	paśavye	paśavyāni
Vocative	paśavya	paśavye	paśavyāni
Accusative	paśavyam	paśavye	paśavyāni
Instrumental	paśavyena	paśavyābhyām	paśavyaiḥ
Dative	paśavyāya	paśavyābhyām	paśavyebhyaḥ
Ablative	paśavyāt	paśavyābhyām	paśavyebhyaḥ
Genitive	paśavyasya	paśavyayoḥ	paśavyānām
Locative	paśavye	paśavyayoḥ	paśavyeṣu

Compound paśavya -

Adverb -paśavyam -paśavyāt