Declension table of ?parivāsana

Neuter	Singular	Dual	Plural
Nominative	parivāsanam	parivāsane	parivāsanāni
Vocative	parivāsana	parivāsane	parivāsanāni
Accusative	parivāsanam	parivāsane	parivāsanāni
Instrumental	parivāsanena	parivāsanābhyām	parivāsanaiḥ
Dative	parivāsanāya	parivāsanābhyām	parivāsanebhyaḥ
Ablative	parivāsanāt	parivāsanābhyām	parivāsanebhyaḥ
Genitive	parivāsanasya	parivāsanayoḥ	parivāsanānām
Locative	parivāsane	parivāsanayoḥ	parivāsaneṣu

Compound parivāsana -

Adverb -parivāsanam -parivāsanāt