Declension table of avacana

Masculine	Singular	Dual	Plural
Nominative	avacanaḥ	avacanau	avacanāḥ
Vocative	avacana	avacanau	avacanāḥ
Accusative	avacanam	avacanau	avacanān
Instrumental	avacanena	avacanābhyām	avacanaiḥ avacanebhiḥ
Dative	avacanāya	avacanābhyām	avacanebhyaḥ
Ablative	avacanāt	avacanābhyām	avacanebhyaḥ
Genitive	avacanasya	avacanayoḥ	avacanānām
Locative	avacane	avacanayoḥ	avacaneṣu

Compound avacana -

Adverb -avacanam -avacanāt