Declension table of ?aṭhanīya

Neuter	Singular	Dual	Plural
Nominative	aṭhanīyam	aṭhanīye	aṭhanīyāni
Vocative	aṭhanīya	aṭhanīye	aṭhanīyāni
Accusative	aṭhanīyam	aṭhanīye	aṭhanīyāni
Instrumental	aṭhanīyena	aṭhanīyābhyām	aṭhanīyaiḥ
Dative	aṭhanīyāya	aṭhanīyābhyām	aṭhanīyebhyaḥ
Ablative	aṭhanīyāt	aṭhanīyābhyām	aṭhanīyebhyaḥ
Genitive	aṭhanīyasya	aṭhanīyayoḥ	aṭhanīyānām
Locative	aṭhanīye	aṭhanīyayoḥ	aṭhanīyeṣu

Compound aṭhanīya -

Adverb -aṭhanīyam -aṭhanīyāt