Declension table of ?amitrin

Masculine	Singular	Dual	Plural
Nominative	amitrī	amitriṇau	amitriṇaḥ
Vocative	amitrin	amitriṇau	amitriṇaḥ
Accusative	amitriṇam	amitriṇau	amitriṇaḥ
Instrumental	amitriṇā	amitribhyām	amitribhiḥ
Dative	amitriṇe	amitribhyām	amitribhyaḥ
Ablative	amitriṇaḥ	amitribhyām	amitribhyaḥ
Genitive	amitriṇaḥ	amitriṇoḥ	amitriṇām
Locative	amitriṇi	amitriṇoḥ	amitriṣu

Compound amitri -

Adverb -amitri