Declension table of ?karūṣaka

Masculine	Singular	Dual	Plural
Nominative	karūṣakaḥ	karūṣakau	karūṣakāḥ
Vocative	karūṣaka	karūṣakau	karūṣakāḥ
Accusative	karūṣakam	karūṣakau	karūṣakān
Instrumental	karūṣakeṇa	karūṣakābhyām	karūṣakaiḥ karūṣakebhiḥ
Dative	karūṣakāya	karūṣakābhyām	karūṣakebhyaḥ
Ablative	karūṣakāt	karūṣakābhyām	karūṣakebhyaḥ
Genitive	karūṣakasya	karūṣakayoḥ	karūṣakāṇām
Locative	karūṣake	karūṣakayoḥ	karūṣakeṣu

Compound karūṣaka -

Adverb -karūṣakam -karūṣakāt