Declension table of ?udakpāda

Masculine	Singular	Dual	Plural
Nominative	udakpādaḥ	udakpādau	udakpādāḥ
Vocative	udakpāda	udakpādau	udakpādāḥ
Accusative	udakpādam	udakpādau	udakpādān
Instrumental	udakpādena	udakpādābhyām	udakpādaiḥ udakpādebhiḥ
Dative	udakpādāya	udakpādābhyām	udakpādebhyaḥ
Ablative	udakpādāt	udakpādābhyām	udakpādebhyaḥ
Genitive	udakpādasya	udakpādayoḥ	udakpādānām
Locative	udakpāde	udakpādayoḥ	udakpādeṣu

Compound udakpāda -

Adverb -udakpādam -udakpādāt