Declension table of ?duduryāṇa

Neuter	Singular	Dual	Plural
Nominative	duduryāṇam	duduryāṇe	duduryāṇāni
Vocative	duduryāṇa	duduryāṇe	duduryāṇāni
Accusative	duduryāṇam	duduryāṇe	duduryāṇāni
Instrumental	duduryāṇena	duduryāṇābhyām	duduryāṇaiḥ
Dative	duduryāṇāya	duduryāṇābhyām	duduryāṇebhyaḥ
Ablative	duduryāṇāt	duduryāṇābhyām	duduryāṇebhyaḥ
Genitive	duduryāṇasya	duduryāṇayoḥ	duduryāṇānām
Locative	duduryāṇe	duduryāṇayoḥ	duduryāṇeṣu

Compound duduryāṇa -

Adverb -duduryāṇam -duduryāṇāt