Declension table of ?duravagāha

Neuter	Singular	Dual	Plural
Nominative	duravagāham	duravagāhe	duravagāhāṇi
Vocative	duravagāha	duravagāhe	duravagāhāṇi
Accusative	duravagāham	duravagāhe	duravagāhāṇi
Instrumental	duravagāheṇa	duravagāhābhyām	duravagāhaiḥ
Dative	duravagāhāya	duravagāhābhyām	duravagāhebhyaḥ
Ablative	duravagāhāt	duravagāhābhyām	duravagāhebhyaḥ
Genitive	duravagāhasya	duravagāhayoḥ	duravagāhāṇām
Locative	duravagāhe	duravagāhayoḥ	duravagāheṣu

Compound duravagāha -

Adverb -duravagāham -duravagāhāt