Declension table of ?umāvana

Neuter	Singular	Dual	Plural
Nominative	umāvanam	umāvane	umāvanāni
Vocative	umāvana	umāvane	umāvanāni
Accusative	umāvanam	umāvane	umāvanāni
Instrumental	umāvanena	umāvanābhyām	umāvanaiḥ
Dative	umāvanāya	umāvanābhyām	umāvanebhyaḥ
Ablative	umāvanāt	umāvanābhyām	umāvanebhyaḥ
Genitive	umāvanasya	umāvanayoḥ	umāvanānām
Locative	umāvane	umāvanayoḥ	umāvaneṣu

Compound umāvana -

Adverb -umāvanam -umāvanāt