Declension table of ?pravadana

Neuter	Singular	Dual	Plural
Nominative	pravadanam	pravadane	pravadanāni
Vocative	pravadana	pravadane	pravadanāni
Accusative	pravadanam	pravadane	pravadanāni
Instrumental	pravadanena	pravadanābhyām	pravadanaiḥ
Dative	pravadanāya	pravadanābhyām	pravadanebhyaḥ
Ablative	pravadanāt	pravadanābhyām	pravadanebhyaḥ
Genitive	pravadanasya	pravadanayoḥ	pravadanānām
Locative	pravadane	pravadanayoḥ	pravadaneṣu

Compound pravadana -

Adverb -pravadanam -pravadanāt