Declension table of ?rucivaha

Neuter	Singular	Dual	Plural
Nominative	rucivaham	rucivahe	rucivahāni
Vocative	rucivaha	rucivahe	rucivahāni
Accusative	rucivaham	rucivahe	rucivahāni
Instrumental	rucivahena	rucivahābhyām	rucivahaiḥ
Dative	rucivahāya	rucivahābhyām	rucivahebhyaḥ
Ablative	rucivahāt	rucivahābhyām	rucivahebhyaḥ
Genitive	rucivahasya	rucivahayoḥ	rucivahānām
Locative	rucivahe	rucivahayoḥ	rucivaheṣu

Compound rucivaha -

Adverb -rucivaham -rucivahāt