Declension table of ?rāmatva

Neuter	Singular	Dual	Plural
Nominative	rāmatvam	rāmatve	rāmatvāni
Vocative	rāmatva	rāmatve	rāmatvāni
Accusative	rāmatvam	rāmatve	rāmatvāni
Instrumental	rāmatvena	rāmatvābhyām	rāmatvaiḥ
Dative	rāmatvāya	rāmatvābhyām	rāmatvebhyaḥ
Ablative	rāmatvāt	rāmatvābhyām	rāmatvebhyaḥ
Genitive	rāmatvasya	rāmatvayoḥ	rāmatvānām
Locative	rāmatve	rāmatvayoḥ	rāmatveṣu

Compound rāmatva -

Adverb -rāmatvam -rāmatvāt