Declension table of ?parimanthara

Neuter	Singular	Dual	Plural
Nominative	parimantharam	parimanthare	parimantharāṇi
Vocative	parimanthara	parimanthare	parimantharāṇi
Accusative	parimantharam	parimanthare	parimantharāṇi
Instrumental	parimanthareṇa	parimantharābhyām	parimantharaiḥ
Dative	parimantharāya	parimantharābhyām	parimantharebhyaḥ
Ablative	parimantharāt	parimantharābhyām	parimantharebhyaḥ
Genitive	parimantharasya	parimantharayoḥ	parimantharāṇām
Locative	parimanthare	parimantharayoḥ	parimanthareṣu

Compound parimanthara -

Adverb -parimantharam -parimantharāt