Declension table of ?viśvadevya

Masculine	Singular	Dual	Plural
Nominative	viśvadevyaḥ	viśvadevyau	viśvadevyāḥ
Vocative	viśvadevya	viśvadevyau	viśvadevyāḥ
Accusative	viśvadevyam	viśvadevyau	viśvadevyān
Instrumental	viśvadevyena	viśvadevyābhyām	viśvadevyaiḥ viśvadevyebhiḥ
Dative	viśvadevyāya	viśvadevyābhyām	viśvadevyebhyaḥ
Ablative	viśvadevyāt	viśvadevyābhyām	viśvadevyebhyaḥ
Genitive	viśvadevyasya	viśvadevyayoḥ	viśvadevyānām
Locative	viśvadevye	viśvadevyayoḥ	viśvadevyeṣu

Compound viśvadevya -

Adverb -viśvadevyam -viśvadevyāt