Declension table of ?aupādhyāyaka

Masculine	Singular	Dual	Plural
Nominative	aupādhyāyakaḥ	aupādhyāyakau	aupādhyāyakāḥ
Vocative	aupādhyāyaka	aupādhyāyakau	aupādhyāyakāḥ
Accusative	aupādhyāyakam	aupādhyāyakau	aupādhyāyakān
Instrumental	aupādhyāyakena	aupādhyāyakābhyām	aupādhyāyakaiḥ aupādhyāyakebhiḥ
Dative	aupādhyāyakāya	aupādhyāyakābhyām	aupādhyāyakebhyaḥ
Ablative	aupādhyāyakāt	aupādhyāyakābhyām	aupādhyāyakebhyaḥ
Genitive	aupādhyāyakasya	aupādhyāyakayoḥ	aupādhyāyakānām
Locative	aupādhyāyake	aupādhyāyakayoḥ	aupādhyāyakeṣu

Compound aupādhyāyaka -

Adverb -aupādhyāyakam -aupādhyāyakāt