Declension table of ?viśātana

Masculine	Singular	Dual	Plural
Nominative	viśātanaḥ	viśātanau	viśātanāḥ
Vocative	viśātana	viśātanau	viśātanāḥ
Accusative	viśātanam	viśātanau	viśātanān
Instrumental	viśātanena	viśātanābhyām	viśātanaiḥ viśātanebhiḥ
Dative	viśātanāya	viśātanābhyām	viśātanebhyaḥ
Ablative	viśātanāt	viśātanābhyām	viśātanebhyaḥ
Genitive	viśātanasya	viśātanayoḥ	viśātanānām
Locative	viśātane	viśātanayoḥ	viśātaneṣu

Compound viśātana -

Adverb -viśātanam -viśātanāt