Declension table of ?avaśīrṣaka

Masculine	Singular	Dual	Plural
Nominative	avaśīrṣakaḥ	avaśīrṣakau	avaśīrṣakāḥ
Vocative	avaśīrṣaka	avaśīrṣakau	avaśīrṣakāḥ
Accusative	avaśīrṣakam	avaśīrṣakau	avaśīrṣakān
Instrumental	avaśīrṣakeṇa	avaśīrṣakābhyām	avaśīrṣakaiḥ avaśīrṣakebhiḥ
Dative	avaśīrṣakāya	avaśīrṣakābhyām	avaśīrṣakebhyaḥ
Ablative	avaśīrṣakāt	avaśīrṣakābhyām	avaśīrṣakebhyaḥ
Genitive	avaśīrṣakasya	avaśīrṣakayoḥ	avaśīrṣakāṇām
Locative	avaśīrṣake	avaśīrṣakayoḥ	avaśīrṣakeṣu

Compound avaśīrṣaka -

Adverb -avaśīrṣakam -avaśīrṣakāt