Declension table of ?udakavajra

Masculine	Singular	Dual	Plural
Nominative	udakavajraḥ	udakavajrau	udakavajrāḥ
Vocative	udakavajra	udakavajrau	udakavajrāḥ
Accusative	udakavajram	udakavajrau	udakavajrān
Instrumental	udakavajreṇa	udakavajrābhyām	udakavajraiḥ udakavajrebhiḥ
Dative	udakavajrāya	udakavajrābhyām	udakavajrebhyaḥ
Ablative	udakavajrāt	udakavajrābhyām	udakavajrebhyaḥ
Genitive	udakavajrasya	udakavajrayoḥ	udakavajrāṇām
Locative	udakavajre	udakavajrayoḥ	udakavajreṣu

Compound udakavajra -

Adverb -udakavajram -udakavajrāt