Declension table of ?ruṃśya

Neuter	Singular	Dual	Plural
Nominative	ruṃśyam	ruṃśye	ruṃśyāni
Vocative	ruṃśya	ruṃśye	ruṃśyāni
Accusative	ruṃśyam	ruṃśye	ruṃśyāni
Instrumental	ruṃśyena	ruṃśyābhyām	ruṃśyaiḥ
Dative	ruṃśyāya	ruṃśyābhyām	ruṃśyebhyaḥ
Ablative	ruṃśyāt	ruṃśyābhyām	ruṃśyebhyaḥ
Genitive	ruṃśyasya	ruṃśyayoḥ	ruṃśyānām
Locative	ruṃśye	ruṃśyayoḥ	ruṃśyeṣu

Compound ruṃśya -

Adverb -ruṃśyam -ruṃśyāt