Declension table of ?mahāvratīya

Masculine	Singular	Dual	Plural
Nominative	mahāvratīyaḥ	mahāvratīyau	mahāvratīyāḥ
Vocative	mahāvratīya	mahāvratīyau	mahāvratīyāḥ
Accusative	mahāvratīyam	mahāvratīyau	mahāvratīyān
Instrumental	mahāvratīyena	mahāvratīyābhyām	mahāvratīyaiḥ mahāvratīyebhiḥ
Dative	mahāvratīyāya	mahāvratīyābhyām	mahāvratīyebhyaḥ
Ablative	mahāvratīyāt	mahāvratīyābhyām	mahāvratīyebhyaḥ
Genitive	mahāvratīyasya	mahāvratīyayoḥ	mahāvratīyānām
Locative	mahāvratīye	mahāvratīyayoḥ	mahāvratīyeṣu

Compound mahāvratīya -

Adverb -mahāvratīyam -mahāvratīyāt