Declension table of ?pāñcadaśya

Neuter	Singular	Dual	Plural
Nominative	pāñcadaśyam	pāñcadaśye	pāñcadaśyāni
Vocative	pāñcadaśya	pāñcadaśye	pāñcadaśyāni
Accusative	pāñcadaśyam	pāñcadaśye	pāñcadaśyāni
Instrumental	pāñcadaśyena	pāñcadaśyābhyām	pāñcadaśyaiḥ
Dative	pāñcadaśyāya	pāñcadaśyābhyām	pāñcadaśyebhyaḥ
Ablative	pāñcadaśyāt	pāñcadaśyābhyām	pāñcadaśyebhyaḥ
Genitive	pāñcadaśyasya	pāñcadaśyayoḥ	pāñcadaśyānām
Locative	pāñcadaśye	pāñcadaśyayoḥ	pāñcadaśyeṣu

Compound pāñcadaśya -

Adverb -pāñcadaśyam -pāñcadaśyāt