Declension table of ?buddhāvataṃsaka

Masculine	Singular	Dual	Plural
Nominative	buddhāvataṃsakaḥ	buddhāvataṃsakau	buddhāvataṃsakāḥ
Vocative	buddhāvataṃsaka	buddhāvataṃsakau	buddhāvataṃsakāḥ
Accusative	buddhāvataṃsakam	buddhāvataṃsakau	buddhāvataṃsakān
Instrumental	buddhāvataṃsakena	buddhāvataṃsakābhyām	buddhāvataṃsakaiḥ buddhāvataṃsakebhiḥ
Dative	buddhāvataṃsakāya	buddhāvataṃsakābhyām	buddhāvataṃsakebhyaḥ
Ablative	buddhāvataṃsakāt	buddhāvataṃsakābhyām	buddhāvataṃsakebhyaḥ
Genitive	buddhāvataṃsakasya	buddhāvataṃsakayoḥ	buddhāvataṃsakānām
Locative	buddhāvataṃsake	buddhāvataṃsakayoḥ	buddhāvataṃsakeṣu

Compound buddhāvataṃsaka -

Adverb -buddhāvataṃsakam -buddhāvataṃsakāt