Declension table of ?nirdeśaka

Masculine	Singular	Dual	Plural
Nominative	nirdeśakaḥ	nirdeśakau	nirdeśakāḥ
Vocative	nirdeśaka	nirdeśakau	nirdeśakāḥ
Accusative	nirdeśakam	nirdeśakau	nirdeśakān
Instrumental	nirdeśakena	nirdeśakābhyām	nirdeśakaiḥ
Dative	nirdeśakāya	nirdeśakābhyām	nirdeśakebhyaḥ
Ablative	nirdeśakāt	nirdeśakābhyām	nirdeśakebhyaḥ
Genitive	nirdeśakasya	nirdeśakayoḥ	nirdeśakānām
Locative	nirdeśake	nirdeśakayoḥ	nirdeśakeṣu

Compound nirdeśaka -

Adverb -nirdeśakam -nirdeśakāt