Declension table of ?atāpasa

Neuter	Singular	Dual	Plural
Nominative	atāpasam	atāpase	atāpasāni
Vocative	atāpasa	atāpase	atāpasāni
Accusative	atāpasam	atāpase	atāpasāni
Instrumental	atāpasena	atāpasābhyām	atāpasaiḥ
Dative	atāpasāya	atāpasābhyām	atāpasebhyaḥ
Ablative	atāpasāt	atāpasābhyām	atāpasebhyaḥ
Genitive	atāpasasya	atāpasayoḥ	atāpasānām
Locative	atāpase	atāpasayoḥ	atāpaseṣu

Compound atāpasa -

Adverb -atāpasam -atāpasāt