Declension table of ?pūpya

Neuter	Singular	Dual	Plural
Nominative	pūpyam	pūpye	pūpyāni
Vocative	pūpya	pūpye	pūpyāni
Accusative	pūpyam	pūpye	pūpyāni
Instrumental	pūpyena	pūpyābhyām	pūpyaiḥ
Dative	pūpyāya	pūpyābhyām	pūpyebhyaḥ
Ablative	pūpyāt	pūpyābhyām	pūpyebhyaḥ
Genitive	pūpyasya	pūpyayoḥ	pūpyānām
Locative	pūpye	pūpyayoḥ	pūpyeṣu

Compound pūpya -

Adverb -pūpyam -pūpyāt