Declension table of ?udadhāna

Neuter	Singular	Dual	Plural
Nominative	udadhānam	udadhāne	udadhānāni
Vocative	udadhāna	udadhāne	udadhānāni
Accusative	udadhānam	udadhāne	udadhānāni
Instrumental	udadhānena	udadhānābhyām	udadhānaiḥ
Dative	udadhānāya	udadhānābhyām	udadhānebhyaḥ
Ablative	udadhānāt	udadhānābhyām	udadhānebhyaḥ
Genitive	udadhānasya	udadhānayoḥ	udadhānānām
Locative	udadhāne	udadhānayoḥ	udadhāneṣu

Compound udadhāna -

Adverb -udadhānam -udadhānāt