Declension table of parvata

Neuter	Singular	Dual	Plural
Nominative	parvatam	parvate	parvatāni
Vocative	parvata	parvate	parvatāni
Accusative	parvatam	parvate	parvatāni
Instrumental	parvatena	parvatābhyām	parvataiḥ
Dative	parvatāya	parvatābhyām	parvatebhyaḥ
Ablative	parvatāt	parvatābhyām	parvatebhyaḥ
Genitive	parvatasya	parvatayoḥ	parvatānām
Locative	parvate	parvatayoḥ	parvateṣu

Compound parvata -

Adverb -parvatam -parvatāt