Declension table of ?amitriya

Neuter	Singular	Dual	Plural
Nominative	amitriyam	amitriye	amitriyāṇi
Vocative	amitriya	amitriye	amitriyāṇi
Accusative	amitriyam	amitriye	amitriyāṇi
Instrumental	amitriyeṇa	amitriyābhyām	amitriyaiḥ
Dative	amitriyāya	amitriyābhyām	amitriyebhyaḥ
Ablative	amitriyāt	amitriyābhyām	amitriyebhyaḥ
Genitive	amitriyasya	amitriyayoḥ	amitriyāṇām
Locative	amitriye	amitriyayoḥ	amitriyeṣu

Compound amitriya -

Adverb -amitriyam -amitriyāt