Declension table of ?duravadhāraṇa

Neuter	Singular	Dual	Plural
Nominative	duravadhāraṇam	duravadhāraṇe	duravadhāraṇāni
Vocative	duravadhāraṇa	duravadhāraṇe	duravadhāraṇāni
Accusative	duravadhāraṇam	duravadhāraṇe	duravadhāraṇāni
Instrumental	duravadhāraṇena	duravadhāraṇābhyām	duravadhāraṇaiḥ
Dative	duravadhāraṇāya	duravadhāraṇābhyām	duravadhāraṇebhyaḥ
Ablative	duravadhāraṇāt	duravadhāraṇābhyām	duravadhāraṇebhyaḥ
Genitive	duravadhāraṇasya	duravadhāraṇayoḥ	duravadhāraṇānām
Locative	duravadhāraṇe	duravadhāraṇayoḥ	duravadhāraṇeṣu

Compound duravadhāraṇa -

Adverb -duravadhāraṇam -duravadhāraṇāt