Declension table of ?viyata

Neuter	Singular	Dual	Plural
Nominative	viyatam	viyate	viyatāni
Vocative	viyata	viyate	viyatāni
Accusative	viyatam	viyate	viyatāni
Instrumental	viyatena	viyatābhyām	viyataiḥ
Dative	viyatāya	viyatābhyām	viyatebhyaḥ
Ablative	viyatāt	viyatābhyām	viyatebhyaḥ
Genitive	viyatasya	viyatayoḥ	viyatānām
Locative	viyate	viyatayoḥ	viyateṣu

Compound viyata -

Adverb -viyatam -viyatāt