Declension table of ?āvikya

Neuter	Singular	Dual	Plural
Nominative	āvikyam	āvikye	āvikyāni
Vocative	āvikya	āvikye	āvikyāni
Accusative	āvikyam	āvikye	āvikyāni
Instrumental	āvikyena	āvikyābhyām	āvikyaiḥ
Dative	āvikyāya	āvikyābhyām	āvikyebhyaḥ
Ablative	āvikyāt	āvikyābhyām	āvikyebhyaḥ
Genitive	āvikyasya	āvikyayoḥ	āvikyānām
Locative	āvikye	āvikyayoḥ	āvikyeṣu

Compound āvikya -

Adverb -āvikyam -āvikyāt