Declension table of ?tāpya

Neuter	Singular	Dual	Plural
Nominative	tāpyam	tāpye	tāpyāni
Vocative	tāpya	tāpye	tāpyāni
Accusative	tāpyam	tāpye	tāpyāni
Instrumental	tāpyena	tāpyābhyām	tāpyaiḥ
Dative	tāpyāya	tāpyābhyām	tāpyebhyaḥ
Ablative	tāpyāt	tāpyābhyām	tāpyebhyaḥ
Genitive	tāpyasya	tāpyayoḥ	tāpyānām
Locative	tāpye	tāpyayoḥ	tāpyeṣu

Compound tāpya -

Adverb -tāpyam -tāpyāt