Declension table of ?vimanthara

Neuter	Singular	Dual	Plural
Nominative	vimantharam	vimanthare	vimantharāṇi
Vocative	vimanthara	vimanthare	vimantharāṇi
Accusative	vimantharam	vimanthare	vimantharāṇi
Instrumental	vimanthareṇa	vimantharābhyām	vimantharaiḥ
Dative	vimantharāya	vimantharābhyām	vimantharebhyaḥ
Ablative	vimantharāt	vimantharābhyām	vimantharebhyaḥ
Genitive	vimantharasya	vimantharayoḥ	vimantharāṇām
Locative	vimanthare	vimantharayoḥ	vimanthareṣu

Compound vimanthara -

Adverb -vimantharam -vimantharāt