Declension table of ramyatva

Neuter	Singular	Dual	Plural
Nominative	ramyatvam	ramyatve	ramyatvāni
Vocative	ramyatva	ramyatve	ramyatvāni
Accusative	ramyatvam	ramyatve	ramyatvāni
Instrumental	ramyatvena	ramyatvābhyām	ramyatvaiḥ
Dative	ramyatvāya	ramyatvābhyām	ramyatvebhyaḥ
Ablative	ramyatvāt	ramyatvābhyām	ramyatvebhyaḥ
Genitive	ramyatvasya	ramyatvayoḥ	ramyatvānām
Locative	ramyatve	ramyatvayoḥ	ramyatveṣu

Compound ramyatva -

Adverb -ramyatvam -ramyatvāt