Declension table of ?parivardhana

Neuter	Singular	Dual	Plural
Nominative	parivardhanam	parivardhane	parivardhanāni
Vocative	parivardhana	parivardhane	parivardhanāni
Accusative	parivardhanam	parivardhane	parivardhanāni
Instrumental	parivardhanena	parivardhanābhyām	parivardhanaiḥ
Dative	parivardhanāya	parivardhanābhyām	parivardhanebhyaḥ
Ablative	parivardhanāt	parivardhanābhyām	parivardhanebhyaḥ
Genitive	parivardhanasya	parivardhanayoḥ	parivardhanānām
Locative	parivardhane	parivardhanayoḥ	parivardhaneṣu

Compound parivardhana -

Adverb -parivardhanam -parivardhanāt