Declension table of ?umbara

Masculine	Singular	Dual	Plural
Nominative	umbaraḥ	umbarau	umbarāḥ
Vocative	umbara	umbarau	umbarāḥ
Accusative	umbaram	umbarau	umbarān
Instrumental	umbareṇa	umbarābhyām	umbaraiḥ umbarebhiḥ
Dative	umbarāya	umbarābhyām	umbarebhyaḥ
Ablative	umbarāt	umbarābhyām	umbarebhyaḥ
Genitive	umbarasya	umbarayoḥ	umbarāṇām
Locative	umbare	umbarayoḥ	umbareṣu

Compound umbara -

Adverb -umbaram -umbarāt