Declension table of arcaka

Neuter	Singular	Dual	Plural
Nominative	arcakam	arcake	arcakāni
Vocative	arcaka	arcake	arcakāni
Accusative	arcakam	arcake	arcakāni
Instrumental	arcakena	arcakābhyām	arcakaiḥ
Dative	arcakāya	arcakābhyām	arcakebhyaḥ
Ablative	arcakāt	arcakābhyām	arcakebhyaḥ
Genitive	arcakasya	arcakayoḥ	arcakānām
Locative	arcake	arcakayoḥ	arcakeṣu

Compound arcaka -

Adverb -arcakam -arcakāt