Declension table of udaka

Neuter	Singular	Dual	Plural
Nominative	udakam	udake	udakāni
Vocative	udaka	udake	udakāni
Accusative	udakam	udake	udakāni
Instrumental	udakena	udakābhyām	udakaiḥ
Dative	udakāya	udakābhyām	udakebhyaḥ
Ablative	udakāt	udakābhyām	udakebhyaḥ
Genitive	udakasya	udakayoḥ	udakānām
Locative	udake	udakayoḥ	udakeṣu

Compound udaka -

Adverb -udakam -udakāt