Declension table of ?daurvratya

Neuter	Singular	Dual	Plural
Nominative	daurvratyam	daurvratye	daurvratyāni
Vocative	daurvratya	daurvratye	daurvratyāni
Accusative	daurvratyam	daurvratye	daurvratyāni
Instrumental	daurvratyena	daurvratyābhyām	daurvratyaiḥ
Dative	daurvratyāya	daurvratyābhyām	daurvratyebhyaḥ
Ablative	daurvratyāt	daurvratyābhyām	daurvratyebhyaḥ
Genitive	daurvratyasya	daurvratyayoḥ	daurvratyānām
Locative	daurvratye	daurvratyayoḥ	daurvratyeṣu

Compound daurvratya -

Adverb -daurvratyam -daurvratyāt