Declension table of ?viṣvakkaca

Neuter	Singular	Dual	Plural
Nominative	viṣvakkacam	viṣvakkace	viṣvakkacāni
Vocative	viṣvakkaca	viṣvakkace	viṣvakkacāni
Accusative	viṣvakkacam	viṣvakkace	viṣvakkacāni
Instrumental	viṣvakkacena	viṣvakkacābhyām	viṣvakkacaiḥ
Dative	viṣvakkacāya	viṣvakkacābhyām	viṣvakkacebhyaḥ
Ablative	viṣvakkacāt	viṣvakkacābhyām	viṣvakkacebhyaḥ
Genitive	viṣvakkacasya	viṣvakkacayoḥ	viṣvakkacānām
Locative	viṣvakkace	viṣvakkacayoḥ	viṣvakkaceṣu

Compound viṣvakkaca -

Adverb -viṣvakkacam -viṣvakkacāt