Declension table of ?rundra

Masculine	Singular	Dual	Plural
Nominative	rundraḥ	rundrau	rundrāḥ
Vocative	rundra	rundrau	rundrāḥ
Accusative	rundram	rundrau	rundrān
Instrumental	rundreṇa	rundrābhyām	rundraiḥ rundrebhiḥ
Dative	rundrāya	rundrābhyām	rundrebhyaḥ
Ablative	rundrāt	rundrābhyām	rundrebhyaḥ
Genitive	rundrasya	rundrayoḥ	rundrāṇām
Locative	rundre	rundrayoḥ	rundreṣu

Compound rundra -

Adverb -rundram -rundrāt