Declension table of ?pramardana

Neuter	Singular	Dual	Plural
Nominative	pramardanam	pramardane	pramardanāni
Vocative	pramardana	pramardane	pramardanāni
Accusative	pramardanam	pramardane	pramardanāni
Instrumental	pramardanena	pramardanābhyām	pramardanaiḥ
Dative	pramardanāya	pramardanābhyām	pramardanebhyaḥ
Ablative	pramardanāt	pramardanābhyām	pramardanebhyaḥ
Genitive	pramardanasya	pramardanayoḥ	pramardanānām
Locative	pramardane	pramardanayoḥ	pramardaneṣu

Compound pramardana -

Adverb -pramardanam -pramardanāt