Declension table of ?aparvata

Neuter	Singular	Dual	Plural
Nominative	aparvatam	aparvate	aparvatāni
Vocative	aparvata	aparvate	aparvatāni
Accusative	aparvatam	aparvate	aparvatāni
Instrumental	aparvatena	aparvatābhyām	aparvataiḥ
Dative	aparvatāya	aparvatābhyām	aparvatebhyaḥ
Ablative	aparvatāt	aparvatābhyām	aparvatebhyaḥ
Genitive	aparvatasya	aparvatayoḥ	aparvatānām
Locative	aparvate	aparvatayoḥ	aparvateṣu

Compound aparvata -

Adverb -aparvatam -aparvatāt