Declension table of ?upadarśaka

Masculine	Singular	Dual	Plural
Nominative	upadarśakaḥ	upadarśakau	upadarśakāḥ
Vocative	upadarśaka	upadarśakau	upadarśakāḥ
Accusative	upadarśakam	upadarśakau	upadarśakān
Instrumental	upadarśakena	upadarśakābhyām	upadarśakaiḥ upadarśakebhiḥ
Dative	upadarśakāya	upadarśakābhyām	upadarśakebhyaḥ
Ablative	upadarśakāt	upadarśakābhyām	upadarśakebhyaḥ
Genitive	upadarśakasya	upadarśakayoḥ	upadarśakānām
Locative	upadarśake	upadarśakayoḥ	upadarśakeṣu

Compound upadarśaka -

Adverb -upadarśakam -upadarśakāt