Declension table of ?harivāsara

Neuter	Singular	Dual	Plural
Nominative	harivāsaram	harivāsare	harivāsarāṇi
Vocative	harivāsara	harivāsare	harivāsarāṇi
Accusative	harivāsaram	harivāsare	harivāsarāṇi
Instrumental	harivāsareṇa	harivāsarābhyām	harivāsaraiḥ
Dative	harivāsarāya	harivāsarābhyām	harivāsarebhyaḥ
Ablative	harivāsarāt	harivāsarābhyām	harivāsarebhyaḥ
Genitive	harivāsarasya	harivāsarayoḥ	harivāsarāṇām
Locative	harivāsare	harivāsarayoḥ	harivāsareṣu

Compound harivāsara -

Adverb -harivāsaram -harivāsarāt