Declension table of ?durantavīrya

Neuter	Singular	Dual	Plural
Nominative	durantavīryam	durantavīrye	durantavīryāṇi
Vocative	durantavīrya	durantavīrye	durantavīryāṇi
Accusative	durantavīryam	durantavīrye	durantavīryāṇi
Instrumental	durantavīryeṇa	durantavīryābhyām	durantavīryaiḥ
Dative	durantavīryāya	durantavīryābhyām	durantavīryebhyaḥ
Ablative	durantavīryāt	durantavīryābhyām	durantavīryebhyaḥ
Genitive	durantavīryasya	durantavīryayoḥ	durantavīryāṇām
Locative	durantavīrye	durantavīryayoḥ	durantavīryeṣu

Compound durantavīrya -

Adverb -durantavīryam -durantavīryāt