Declension table of ?sūpīya

Masculine	Singular	Dual	Plural
Nominative	sūpīyaḥ	sūpīyau	sūpīyāḥ
Vocative	sūpīya	sūpīyau	sūpīyāḥ
Accusative	sūpīyam	sūpīyau	sūpīyān
Instrumental	sūpīyena	sūpīyābhyām	sūpīyaiḥ sūpīyebhiḥ
Dative	sūpīyāya	sūpīyābhyām	sūpīyebhyaḥ
Ablative	sūpīyāt	sūpīyābhyām	sūpīyebhyaḥ
Genitive	sūpīyasya	sūpīyayoḥ	sūpīyānām
Locative	sūpīye	sūpīyayoḥ	sūpīyeṣu

Compound sūpīya -

Adverb -sūpīyam -sūpīyāt