Declension table of ?aviṣyu

Neuter	Singular	Dual	Plural
Nominative	aviṣyu	aviṣyuṇī	aviṣyūṇi
Vocative	aviṣyu	aviṣyuṇī	aviṣyūṇi
Accusative	aviṣyu	aviṣyuṇī	aviṣyūṇi
Instrumental	aviṣyuṇā	aviṣyubhyām	aviṣyubhiḥ
Dative	aviṣyuṇe	aviṣyubhyām	aviṣyubhyaḥ
Ablative	aviṣyuṇaḥ	aviṣyubhyām	aviṣyubhyaḥ
Genitive	aviṣyuṇaḥ	aviṣyuṇoḥ	aviṣyūṇām
Locative	aviṣyuṇi	aviṣyuṇoḥ	aviṣyuṣu

Compound aviṣyu -

Adverb -aviṣyu