Declension table of ?bahuvistara

Neuter	Singular	Dual	Plural
Nominative	bahuvistaram	bahuvistare	bahuvistarāṇi
Vocative	bahuvistara	bahuvistare	bahuvistarāṇi
Accusative	bahuvistaram	bahuvistare	bahuvistarāṇi
Instrumental	bahuvistareṇa	bahuvistarābhyām	bahuvistaraiḥ
Dative	bahuvistarāya	bahuvistarābhyām	bahuvistarebhyaḥ
Ablative	bahuvistarāt	bahuvistarābhyām	bahuvistarebhyaḥ
Genitive	bahuvistarasya	bahuvistarayoḥ	bahuvistarāṇām
Locative	bahuvistare	bahuvistarayoḥ	bahuvistareṣu

Compound bahuvistara -

Adverb -bahuvistaram -bahuvistarāt