Declension table of ?viśūnya

Masculine	Singular	Dual	Plural
Nominative	viśūnyaḥ	viśūnyau	viśūnyāḥ
Vocative	viśūnya	viśūnyau	viśūnyāḥ
Accusative	viśūnyam	viśūnyau	viśūnyān
Instrumental	viśūnyena	viśūnyābhyām	viśūnyaiḥ viśūnyebhiḥ
Dative	viśūnyāya	viśūnyābhyām	viśūnyebhyaḥ
Ablative	viśūnyāt	viśūnyābhyām	viśūnyebhyaḥ
Genitive	viśūnyasya	viśūnyayoḥ	viśūnyānām
Locative	viśūnye	viśūnyayoḥ	viśūnyeṣu

Compound viśūnya -

Adverb -viśūnyam -viśūnyāt