Declension table of ?raumaṇya

Neuter	Singular	Dual	Plural
Nominative	raumaṇyam	raumaṇye	raumaṇyāni
Vocative	raumaṇya	raumaṇye	raumaṇyāni
Accusative	raumaṇyam	raumaṇye	raumaṇyāni
Instrumental	raumaṇyena	raumaṇyābhyām	raumaṇyaiḥ
Dative	raumaṇyāya	raumaṇyābhyām	raumaṇyebhyaḥ
Ablative	raumaṇyāt	raumaṇyābhyām	raumaṇyebhyaḥ
Genitive	raumaṇyasya	raumaṇyayoḥ	raumaṇyānām
Locative	raumaṇye	raumaṇyayoḥ	raumaṇyeṣu

Compound raumaṇya -

Adverb -raumaṇyam -raumaṇyāt