Declension table of ?mahāsammatīya

Masculine	Singular	Dual	Plural
Nominative	mahāsammatīyaḥ	mahāsammatīyau	mahāsammatīyāḥ
Vocative	mahāsammatīya	mahāsammatīyau	mahāsammatīyāḥ
Accusative	mahāsammatīyam	mahāsammatīyau	mahāsammatīyān
Instrumental	mahāsammatīyena	mahāsammatīyābhyām	mahāsammatīyaiḥ mahāsammatīyebhiḥ
Dative	mahāsammatīyāya	mahāsammatīyābhyām	mahāsammatīyebhyaḥ
Ablative	mahāsammatīyāt	mahāsammatīyābhyām	mahāsammatīyebhyaḥ
Genitive	mahāsammatīyasya	mahāsammatīyayoḥ	mahāsammatīyānām
Locative	mahāsammatīye	mahāsammatīyayoḥ	mahāsammatīyeṣu

Compound mahāsammatīya -

Adverb -mahāsammatīyam -mahāsammatīyāt