Declension table of ?pratyantaparvata

Masculine	Singular	Dual	Plural
Nominative	pratyantaparvataḥ	pratyantaparvatau	pratyantaparvatāḥ
Vocative	pratyantaparvata	pratyantaparvatau	pratyantaparvatāḥ
Accusative	pratyantaparvatam	pratyantaparvatau	pratyantaparvatān
Instrumental	pratyantaparvatena	pratyantaparvatābhyām	pratyantaparvataiḥ pratyantaparvatebhiḥ
Dative	pratyantaparvatāya	pratyantaparvatābhyām	pratyantaparvatebhyaḥ
Ablative	pratyantaparvatāt	pratyantaparvatābhyām	pratyantaparvatebhyaḥ
Genitive	pratyantaparvatasya	pratyantaparvatayoḥ	pratyantaparvatānām
Locative	pratyantaparvate	pratyantaparvatayoḥ	pratyantaparvateṣu

Compound pratyantaparvata -

Adverb -pratyantaparvatam -pratyantaparvatāt