Declension table of ?yakṣaka

Masculine	Singular	Dual	Plural
Nominative	yakṣakaḥ	yakṣakau	yakṣakāḥ
Vocative	yakṣaka	yakṣakau	yakṣakāḥ
Accusative	yakṣakam	yakṣakau	yakṣakān
Instrumental	yakṣakeṇa	yakṣakābhyām	yakṣakaiḥ yakṣakebhiḥ
Dative	yakṣakāya	yakṣakābhyām	yakṣakebhyaḥ
Ablative	yakṣakāt	yakṣakābhyām	yakṣakebhyaḥ
Genitive	yakṣakasya	yakṣakayoḥ	yakṣakāṇām
Locative	yakṣake	yakṣakayoḥ	yakṣakeṣu

Compound yakṣaka -

Adverb -yakṣakam -yakṣakāt