Declension table of ?anuvāsya

Neuter	Singular	Dual	Plural
Nominative	anuvāsyam	anuvāsye	anuvāsyāni
Vocative	anuvāsya	anuvāsye	anuvāsyāni
Accusative	anuvāsyam	anuvāsye	anuvāsyāni
Instrumental	anuvāsyena	anuvāsyābhyām	anuvāsyaiḥ
Dative	anuvāsyāya	anuvāsyābhyām	anuvāsyebhyaḥ
Ablative	anuvāsyāt	anuvāsyābhyām	anuvāsyebhyaḥ
Genitive	anuvāsyasya	anuvāsyayoḥ	anuvāsyānām
Locative	anuvāsye	anuvāsyayoḥ	anuvāsyeṣu

Compound anuvāsya -

Adverb -anuvāsyam -anuvāsyāt