Declension table of ?sivaka

Masculine	Singular	Dual	Plural
Nominative	sivakaḥ	sivakau	sivakāḥ
Vocative	sivaka	sivakau	sivakāḥ
Accusative	sivakam	sivakau	sivakān
Instrumental	sivakena	sivakābhyām	sivakaiḥ sivakebhiḥ
Dative	sivakāya	sivakābhyām	sivakebhyaḥ
Ablative	sivakāt	sivakābhyām	sivakebhyaḥ
Genitive	sivakasya	sivakayoḥ	sivakānām
Locative	sivake	sivakayoḥ	sivakeṣu

Compound sivaka -

Adverb -sivakam -sivakāt