Declension table of ?avataṃsaka

Masculine	Singular	Dual	Plural
Nominative	avataṃsakaḥ	avataṃsakau	avataṃsakāḥ
Vocative	avataṃsaka	avataṃsakau	avataṃsakāḥ
Accusative	avataṃsakam	avataṃsakau	avataṃsakān
Instrumental	avataṃsakena	avataṃsakābhyām	avataṃsakaiḥ avataṃsakebhiḥ
Dative	avataṃsakāya	avataṃsakābhyām	avataṃsakebhyaḥ
Ablative	avataṃsakāt	avataṃsakābhyām	avataṃsakebhyaḥ
Genitive	avataṃsakasya	avataṃsakayoḥ	avataṃsakānām
Locative	avataṃsake	avataṃsakayoḥ	avataṃsakeṣu

Compound avataṃsaka -

Adverb -avataṃsakam -avataṃsakāt