Declension table of ?audumbaratva

Neuter	Singular	Dual	Plural
Nominative	audumbaratvam	audumbaratve	audumbaratvāni
Vocative	audumbaratva	audumbaratve	audumbaratvāni
Accusative	audumbaratvam	audumbaratve	audumbaratvāni
Instrumental	audumbaratvena	audumbaratvābhyām	audumbaratvaiḥ
Dative	audumbaratvāya	audumbaratvābhyām	audumbaratvebhyaḥ
Ablative	audumbaratvāt	audumbaratvābhyām	audumbaratvebhyaḥ
Genitive	audumbaratvasya	audumbaratvayoḥ	audumbaratvānām
Locative	audumbaratve	audumbaratvayoḥ	audumbaratveṣu

Compound audumbaratva -

Adverb -audumbaratvam -audumbaratvāt