Declension table of vihāra

Masculine	Singular	Dual	Plural
Nominative	vihāraḥ	vihārau	vihārāḥ
Vocative	vihāra	vihārau	vihārāḥ
Accusative	vihāram	vihārau	vihārān
Instrumental	vihāreṇa	vihārābhyām	vihāraiḥ vihārebhiḥ
Dative	vihārāya	vihārābhyām	vihārebhyaḥ
Ablative	vihārāt	vihārābhyām	vihārebhyaḥ
Genitive	vihārasya	vihārayoḥ	vihārāṇām
Locative	vihāre	vihārayoḥ	vihāreṣu

Compound vihāra -

Adverb -vihāram -vihārāt