Declension table of ?vātāpya

Masculine	Singular	Dual	Plural
Nominative	vātāpyaḥ	vātāpyau	vātāpyāḥ
Vocative	vātāpya	vātāpyau	vātāpyāḥ
Accusative	vātāpyam	vātāpyau	vātāpyān
Instrumental	vātāpyena	vātāpyābhyām	vātāpyaiḥ vātāpyebhiḥ
Dative	vātāpyāya	vātāpyābhyām	vātāpyebhyaḥ
Ablative	vātāpyāt	vātāpyābhyām	vātāpyebhyaḥ
Genitive	vātāpyasya	vātāpyayoḥ	vātāpyānām
Locative	vātāpye	vātāpyayoḥ	vātāpyeṣu

Compound vātāpya -

Adverb -vātāpyam -vātāpyāt