Declension table of ?prenvana

Neuter	Singular	Dual	Plural
Nominative	prenvanam	prenvane	prenvanāni
Vocative	prenvana	prenvane	prenvanāni
Accusative	prenvanam	prenvane	prenvanāni
Instrumental	prenvanena	prenvanābhyām	prenvanaiḥ
Dative	prenvanāya	prenvanābhyām	prenvanebhyaḥ
Ablative	prenvanāt	prenvanābhyām	prenvanebhyaḥ
Genitive	prenvanasya	prenvanayoḥ	prenvanānām
Locative	prenvane	prenvanayoḥ	prenvaneṣu

Compound prenvana -

Adverb -prenvanam -prenvanāt