Declension table of ?duravadhāraka

Neuter	Singular	Dual	Plural
Nominative	duravadhārakam	duravadhārake	duravadhārakāṇi
Vocative	duravadhāraka	duravadhārake	duravadhārakāṇi
Accusative	duravadhārakam	duravadhārake	duravadhārakāṇi
Instrumental	duravadhārakeṇa	duravadhārakābhyām	duravadhārakaiḥ
Dative	duravadhārakāya	duravadhārakābhyām	duravadhārakebhyaḥ
Ablative	duravadhārakāt	duravadhārakābhyām	duravadhārakebhyaḥ
Genitive	duravadhārakasya	duravadhārakayoḥ	duravadhārakāṇām
Locative	duravadhārake	duravadhārakayoḥ	duravadhārakeṣu

Compound duravadhāraka -

Adverb -duravadhārakam -duravadhārakāt