Declension table of ?amitrya

Masculine	Singular	Dual	Plural
Nominative	amitryaḥ	amitryau	amitryāḥ
Vocative	amitrya	amitryau	amitryāḥ
Accusative	amitryam	amitryau	amitryān
Instrumental	amitryeṇa	amitryābhyām	amitryaiḥ amitryebhiḥ
Dative	amitryāya	amitryābhyām	amitryebhyaḥ
Ablative	amitryāt	amitryābhyām	amitryebhyaḥ
Genitive	amitryasya	amitryayoḥ	amitryāṇām
Locative	amitrye	amitryayoḥ	amitryeṣu

Compound amitrya -

Adverb -amitryam -amitryāt