Declension table of atapasya

Neuter	Singular	Dual	Plural
Nominative	atapasyam	atapasye	atapasyāni
Vocative	atapasya	atapasye	atapasyāni
Accusative	atapasyam	atapasye	atapasyāni
Instrumental	atapasyena	atapasyābhyām	atapasyaiḥ
Dative	atapasyāya	atapasyābhyām	atapasyebhyaḥ
Ablative	atapasyāt	atapasyābhyām	atapasyebhyaḥ
Genitive	atapasyasya	atapasyayoḥ	atapasyānām
Locative	atapasye	atapasyayoḥ	atapasyeṣu

Compound atapasya -

Adverb -atapasyam -atapasyāt