Declension table of ?chavanīya

Neuter	Singular	Dual	Plural
Nominative	chavanīyam	chavanīye	chavanīyāni
Vocative	chavanīya	chavanīye	chavanīyāni
Accusative	chavanīyam	chavanīye	chavanīyāni
Instrumental	chavanīyena	chavanīyābhyām	chavanīyaiḥ
Dative	chavanīyāya	chavanīyābhyām	chavanīyebhyaḥ
Ablative	chavanīyāt	chavanīyābhyām	chavanīyebhyaḥ
Genitive	chavanīyasya	chavanīyayoḥ	chavanīyānām
Locative	chavanīye	chavanīyayoḥ	chavanīyeṣu

Compound chavanīya -

Adverb -chavanīyam -chavanīyāt