Declension table of ?parvatīya

Neuter	Singular	Dual	Plural
Nominative	parvatīyam	parvatīye	parvatīyāni
Vocative	parvatīya	parvatīye	parvatīyāni
Accusative	parvatīyam	parvatīye	parvatīyāni
Instrumental	parvatīyena	parvatīyābhyām	parvatīyaiḥ
Dative	parvatīyāya	parvatīyābhyām	parvatīyebhyaḥ
Ablative	parvatīyāt	parvatīyābhyām	parvatīyebhyaḥ
Genitive	parvatīyasya	parvatīyayoḥ	parvatīyānām
Locative	parvatīye	parvatīyayoḥ	parvatīyeṣu

Compound parvatīya -

Adverb -parvatīyam -parvatīyāt