Declension table of ?yāmātṛ

Masculine	Singular	Dual	Plural
Nominative	yāmātā	yāmātārau	yāmātāraḥ
Vocative	yāmātaḥ	yāmātārau	yāmātāraḥ
Accusative	yāmātāram	yāmātārau	yāmātṝn
Instrumental	yāmātrā	yāmātṛbhyām	yāmātṛbhiḥ
Dative	yāmātre	yāmātṛbhyām	yāmātṛbhyaḥ
Ablative	yāmātuḥ	yāmātṛbhyām	yāmātṛbhyaḥ
Genitive	yāmātuḥ	yāmātroḥ	yāmātṝṇām
Locative	yāmātari	yāmātroḥ	yāmātṛṣu

Compound yāmātṛ -

Adverb -yāmātṛ