Declension table of ?viśātana

Neuter	Singular	Dual	Plural
Nominative	viśātanam	viśātane	viśātanāni
Vocative	viśātana	viśātane	viśātanāni
Accusative	viśātanam	viśātane	viśātanāni
Instrumental	viśātanena	viśātanābhyām	viśātanaiḥ
Dative	viśātanāya	viśātanābhyām	viśātanebhyaḥ
Ablative	viśātanāt	viśātanābhyām	viśātanebhyaḥ
Genitive	viśātanasya	viśātanayoḥ	viśātanānām
Locative	viśātane	viśātanayoḥ	viśātaneṣu

Compound viśātana -

Adverb -viśātanam -viśātanāt