Declension table of ?vipravāsana

Neuter	Singular	Dual	Plural
Nominative	vipravāsanam	vipravāsane	vipravāsanāni
Vocative	vipravāsana	vipravāsane	vipravāsanāni
Accusative	vipravāsanam	vipravāsane	vipravāsanāni
Instrumental	vipravāsanena	vipravāsanābhyām	vipravāsanaiḥ
Dative	vipravāsanāya	vipravāsanābhyām	vipravāsanebhyaḥ
Ablative	vipravāsanāt	vipravāsanābhyām	vipravāsanebhyaḥ
Genitive	vipravāsanasya	vipravāsanayoḥ	vipravāsanānām
Locative	vipravāsane	vipravāsanayoḥ	vipravāsaneṣu

Compound vipravāsana -

Adverb -vipravāsanam -vipravāsanāt