Declension table of ?ātapya

Neuter	Singular	Dual	Plural
Nominative	ātapyam	ātapye	ātapyāni
Vocative	ātapya	ātapye	ātapyāni
Accusative	ātapyam	ātapye	ātapyāni
Instrumental	ātapyena	ātapyābhyām	ātapyaiḥ
Dative	ātapyāya	ātapyābhyām	ātapyebhyaḥ
Ablative	ātapyāt	ātapyābhyām	ātapyebhyaḥ
Genitive	ātapyasya	ātapyayoḥ	ātapyānām
Locative	ātapye	ātapyayoḥ	ātapyeṣu

Compound ātapya -

Adverb -ātapyam -ātapyāt