Declension table of ?nirāśaṅka

Masculine	Singular	Dual	Plural
Nominative	nirāśaṅkaḥ	nirāśaṅkau	nirāśaṅkāḥ
Vocative	nirāśaṅka	nirāśaṅkau	nirāśaṅkāḥ
Accusative	nirāśaṅkam	nirāśaṅkau	nirāśaṅkān
Instrumental	nirāśaṅkena	nirāśaṅkābhyām	nirāśaṅkaiḥ nirāśaṅkebhiḥ
Dative	nirāśaṅkāya	nirāśaṅkābhyām	nirāśaṅkebhyaḥ
Ablative	nirāśaṅkāt	nirāśaṅkābhyām	nirāśaṅkebhyaḥ
Genitive	nirāśaṅkasya	nirāśaṅkayoḥ	nirāśaṅkānām
Locative	nirāśaṅke	nirāśaṅkayoḥ	nirāśaṅkeṣu

Compound nirāśaṅka -

Adverb -nirāśaṅkam -nirāśaṅkāt