Declension table of ?duradhiga

Neuter	Singular	Dual	Plural
Nominative	duradhigam	duradhige	duradhigāni
Vocative	duradhiga	duradhige	duradhigāni
Accusative	duradhigam	duradhige	duradhigāni
Instrumental	duradhigena	duradhigābhyām	duradhigaiḥ
Dative	duradhigāya	duradhigābhyām	duradhigebhyaḥ
Ablative	duradhigāt	duradhigābhyām	duradhigebhyaḥ
Genitive	duradhigasya	duradhigayoḥ	duradhigānām
Locative	duradhige	duradhigayoḥ	duradhigeṣu

Compound duradhiga -

Adverb -duradhigam -duradhigāt