Declension table of ?sukhavihāra

Neuter	Singular	Dual	Plural
Nominative	sukhavihāram	sukhavihāre	sukhavihārāṇi
Vocative	sukhavihāra	sukhavihāre	sukhavihārāṇi
Accusative	sukhavihāram	sukhavihāre	sukhavihārāṇi
Instrumental	sukhavihāreṇa	sukhavihārābhyām	sukhavihāraiḥ
Dative	sukhavihārāya	sukhavihārābhyām	sukhavihārebhyaḥ
Ablative	sukhavihārāt	sukhavihārābhyām	sukhavihārebhyaḥ
Genitive	sukhavihārasya	sukhavihārayoḥ	sukhavihārāṇām
Locative	sukhavihāre	sukhavihārayoḥ	sukhavihāreṣu

Compound sukhavihāra -

Adverb -sukhavihāram -sukhavihārāt