Declension table of ?duravatāra

Neuter	Singular	Dual	Plural
Nominative	duravatāram	duravatāre	duravatārāṇi
Vocative	duravatāra	duravatāre	duravatārāṇi
Accusative	duravatāram	duravatāre	duravatārāṇi
Instrumental	duravatāreṇa	duravatārābhyām	duravatāraiḥ
Dative	duravatārāya	duravatārābhyām	duravatārebhyaḥ
Ablative	duravatārāt	duravatārābhyām	duravatārebhyaḥ
Genitive	duravatārasya	duravatārayoḥ	duravatārāṇām
Locative	duravatāre	duravatārayoḥ	duravatāreṣu

Compound duravatāra -

Adverb -duravatāram -duravatārāt