Declension table of ?nauvyasana

Neuter	Singular	Dual	Plural
Nominative	nauvyasanam	nauvyasane	nauvyasanāni
Vocative	nauvyasana	nauvyasane	nauvyasanāni
Accusative	nauvyasanam	nauvyasane	nauvyasanāni
Instrumental	nauvyasanena	nauvyasanābhyām	nauvyasanaiḥ
Dative	nauvyasanāya	nauvyasanābhyām	nauvyasanebhyaḥ
Ablative	nauvyasanāt	nauvyasanābhyām	nauvyasanebhyaḥ
Genitive	nauvyasanasya	nauvyasanayoḥ	nauvyasanānām
Locative	nauvyasane	nauvyasanayoḥ	nauvyasaneṣu

Compound nauvyasana -

Adverb -nauvyasanam -nauvyasanāt