Declension table of ?mahācārya

Masculine	Singular	Dual	Plural
Nominative	mahācāryaḥ	mahācāryau	mahācāryāḥ
Vocative	mahācārya	mahācāryau	mahācāryāḥ
Accusative	mahācāryam	mahācāryau	mahācāryān
Instrumental	mahācāryeṇa	mahācāryābhyām	mahācāryaiḥ mahācāryebhiḥ
Dative	mahācāryāya	mahācāryābhyām	mahācāryebhyaḥ
Ablative	mahācāryāt	mahācāryābhyām	mahācāryebhyaḥ
Genitive	mahācāryasya	mahācāryayoḥ	mahācāryāṇām
Locative	mahācārye	mahācāryayoḥ	mahācāryeṣu

Compound mahācārya -

Adverb -mahācāryam -mahācāryāt