Declension table of ?cyavya

Masculine	Singular	Dual	Plural
Nominative	cyavyaḥ	cyavyau	cyavyāḥ
Vocative	cyavya	cyavyau	cyavyāḥ
Accusative	cyavyam	cyavyau	cyavyān
Instrumental	cyavyena	cyavyābhyām	cyavyaiḥ cyavyebhiḥ
Dative	cyavyāya	cyavyābhyām	cyavyebhyaḥ
Ablative	cyavyāt	cyavyābhyām	cyavyebhyaḥ
Genitive	cyavyasya	cyavyayoḥ	cyavyānām
Locative	cyavye	cyavyayoḥ	cyavyeṣu

Compound cyavya -

Adverb -cyavyam -cyavyāt