Declension table of ?parivalana

Neuter	Singular	Dual	Plural
Nominative	parivalanam	parivalane	parivalanāni
Vocative	parivalana	parivalane	parivalanāni
Accusative	parivalanam	parivalane	parivalanāni
Instrumental	parivalanena	parivalanābhyām	parivalanaiḥ
Dative	parivalanāya	parivalanābhyām	parivalanebhyaḥ
Ablative	parivalanāt	parivalanābhyām	parivalanebhyaḥ
Genitive	parivalanasya	parivalanayoḥ	parivalanānām
Locative	parivalane	parivalanayoḥ	parivalaneṣu

Compound parivalana -

Adverb -parivalanam -parivalanāt