Declension table of ?pinvya

Neuter	Singular	Dual	Plural
Nominative	pinvyam	pinvye	pinvyāni
Vocative	pinvya	pinvye	pinvyāni
Accusative	pinvyam	pinvye	pinvyāni
Instrumental	pinvyena	pinvyābhyām	pinvyaiḥ
Dative	pinvyāya	pinvyābhyām	pinvyebhyaḥ
Ablative	pinvyāt	pinvyābhyām	pinvyebhyaḥ
Genitive	pinvyasya	pinvyayoḥ	pinvyānām
Locative	pinvye	pinvyayoḥ	pinvyeṣu

Compound pinvya -

Adverb -pinvyam -pinvyāt