Declension table of ?viśūnya

Neuter	Singular	Dual	Plural
Nominative	viśūnyam	viśūnye	viśūnyāni
Vocative	viśūnya	viśūnye	viśūnyāni
Accusative	viśūnyam	viśūnye	viśūnyāni
Instrumental	viśūnyena	viśūnyābhyām	viśūnyaiḥ
Dative	viśūnyāya	viśūnyābhyām	viśūnyebhyaḥ
Ablative	viśūnyāt	viśūnyābhyām	viśūnyebhyaḥ
Genitive	viśūnyasya	viśūnyayoḥ	viśūnyānām
Locative	viśūnye	viśūnyayoḥ	viśūnyeṣu

Compound viśūnya -

Adverb -viśūnyam -viśūnyāt