Declension table of ?sampūraṇīya

Masculine	Singular	Dual	Plural
Nominative	sampūraṇīyaḥ	sampūraṇīyau	sampūraṇīyāḥ
Vocative	sampūraṇīya	sampūraṇīyau	sampūraṇīyāḥ
Accusative	sampūraṇīyam	sampūraṇīyau	sampūraṇīyān
Instrumental	sampūraṇīyena	sampūraṇīyābhyām	sampūraṇīyaiḥ sampūraṇīyebhiḥ
Dative	sampūraṇīyāya	sampūraṇīyābhyām	sampūraṇīyebhyaḥ
Ablative	sampūraṇīyāt	sampūraṇīyābhyām	sampūraṇīyebhyaḥ
Genitive	sampūraṇīyasya	sampūraṇīyayoḥ	sampūraṇīyānām
Locative	sampūraṇīye	sampūraṇīyayoḥ	sampūraṇīyeṣu

Compound sampūraṇīya -

Adverb -sampūraṇīyam -sampūraṇīyāt