Declension table of ?avatārya

Neuter	Singular	Dual	Plural
Nominative	avatāryam	avatārye	avatāryāṇi
Vocative	avatārya	avatārye	avatāryāṇi
Accusative	avatāryam	avatārye	avatāryāṇi
Instrumental	avatāryeṇa	avatāryābhyām	avatāryaiḥ
Dative	avatāryāya	avatāryābhyām	avatāryebhyaḥ
Ablative	avatāryāt	avatāryābhyām	avatāryebhyaḥ
Genitive	avatāryasya	avatāryayoḥ	avatāryāṇām
Locative	avatārye	avatāryayoḥ	avatāryeṣu

Compound avatārya -

Adverb -avatāryam -avatāryāt