Declension table of ?mīvya

Neuter	Singular	Dual	Plural
Nominative	mīvyam	mīvye	mīvyāni
Vocative	mīvya	mīvye	mīvyāni
Accusative	mīvyam	mīvye	mīvyāni
Instrumental	mīvyena	mīvyābhyām	mīvyaiḥ
Dative	mīvyāya	mīvyābhyām	mīvyebhyaḥ
Ablative	mīvyāt	mīvyābhyām	mīvyebhyaḥ
Genitive	mīvyasya	mīvyayoḥ	mīvyānām
Locative	mīvye	mīvyayoḥ	mīvyeṣu

Compound mīvya -

Adverb -mīvyam -mīvyāt