Declension table of ?udakamantha

Masculine	Singular	Dual	Plural
Nominative	udakamanthaḥ	udakamanthau	udakamanthāḥ
Vocative	udakamantha	udakamanthau	udakamanthāḥ
Accusative	udakamantham	udakamanthau	udakamanthān
Instrumental	udakamanthena	udakamanthābhyām	udakamanthaiḥ udakamanthebhiḥ
Dative	udakamanthāya	udakamanthābhyām	udakamanthebhyaḥ
Ablative	udakamanthāt	udakamanthābhyām	udakamanthebhyaḥ
Genitive	udakamanthasya	udakamanthayoḥ	udakamanthānām
Locative	udakamanthe	udakamanthayoḥ	udakamantheṣu

Compound udakamantha -

Adverb -udakamantham -udakamanthāt