Declension table of ?cīvya

Masculine	Singular	Dual	Plural
Nominative	cīvyaḥ	cīvyau	cīvyāḥ
Vocative	cīvya	cīvyau	cīvyāḥ
Accusative	cīvyam	cīvyau	cīvyān
Instrumental	cīvyena	cīvyābhyām	cīvyaiḥ cīvyebhiḥ
Dative	cīvyāya	cīvyābhyām	cīvyebhyaḥ
Ablative	cīvyāt	cīvyābhyām	cīvyebhyaḥ
Genitive	cīvyasya	cīvyayoḥ	cīvyānām
Locative	cīvye	cīvyayoḥ	cīvyeṣu

Compound cīvya -

Adverb -cīvyam -cīvyāt