Declension table of ?ūma

Masculine	Singular	Dual	Plural
Nominative	ūmaḥ	ūmau	ūmāḥ
Vocative	ūma	ūmau	ūmāḥ
Accusative	ūmam	ūmau	ūmān
Instrumental	ūmena	ūmābhyām	ūmaiḥ ūmebhiḥ
Dative	ūmāya	ūmābhyām	ūmebhyaḥ
Ablative	ūmāt	ūmābhyām	ūmebhyaḥ
Genitive	ūmasya	ūmayoḥ	ūmānām
Locative	ūme	ūmayoḥ	ūmeṣu

Compound ūma -

Adverb -ūmam -ūmāt