Declension table of ?mahāśrama

Masculine	Singular	Dual	Plural
Nominative	mahāśramaḥ	mahāśramau	mahāśramāḥ
Vocative	mahāśrama	mahāśramau	mahāśramāḥ
Accusative	mahāśramam	mahāśramau	mahāśramān
Instrumental	mahāśrameṇa	mahāśramābhyām	mahāśramaiḥ mahāśramebhiḥ
Dative	mahāśramāya	mahāśramābhyām	mahāśramebhyaḥ
Ablative	mahāśramāt	mahāśramābhyām	mahāśramebhyaḥ
Genitive	mahāśramasya	mahāśramayoḥ	mahāśramāṇām
Locative	mahāśrame	mahāśramayoḥ	mahāśrameṣu

Compound mahāśrama -

Adverb -mahāśramam -mahāśramāt