Declension table of ?ātreyīya

Neuter	Singular	Dual	Plural
Nominative	ātreyīyam	ātreyīye	ātreyīyāṇi
Vocative	ātreyīya	ātreyīye	ātreyīyāṇi
Accusative	ātreyīyam	ātreyīye	ātreyīyāṇi
Instrumental	ātreyīyeṇa	ātreyīyābhyām	ātreyīyaiḥ
Dative	ātreyīyāya	ātreyīyābhyām	ātreyīyebhyaḥ
Ablative	ātreyīyāt	ātreyīyābhyām	ātreyīyebhyaḥ
Genitive	ātreyīyasya	ātreyīyayoḥ	ātreyīyāṇām
Locative	ātreyīye	ātreyīyayoḥ	ātreyīyeṣu

Compound ātreyīya -

Adverb -ātreyīyam -ātreyīyāt