Declension table of ?suradru

Masculine	Singular	Dual	Plural
Nominative	suradruḥ	suradrū	suradravaḥ
Vocative	suradro	suradrū	suradravaḥ
Accusative	suradrum	suradrū	suradrūn
Instrumental	suradruṇā	suradrubhyām	suradrubhiḥ
Dative	suradrave	suradrubhyām	suradrubhyaḥ
Ablative	suradroḥ	suradrubhyām	suradrubhyaḥ
Genitive	suradroḥ	suradrvoḥ	suradrūṇām
Locative	suradrau	suradrvoḥ	suradruṣu

Compound suradru -

Adverb -suradru