Declension table of ?sureśvaradhanus

Neuter	Singular	Dual	Plural
Nominative	sureśvaradhanuḥ	sureśvaradhanuṣī	sureśvaradhanūṃṣi
Vocative	sureśvaradhanuḥ	sureśvaradhanuṣī	sureśvaradhanūṃṣi
Accusative	sureśvaradhanuḥ	sureśvaradhanuṣī	sureśvaradhanūṃṣi
Instrumental	sureśvaradhanuṣā	sureśvaradhanurbhyām	sureśvaradhanurbhiḥ
Dative	sureśvaradhanuṣe	sureśvaradhanurbhyām	sureśvaradhanurbhyaḥ
Ablative	sureśvaradhanuṣaḥ	sureśvaradhanurbhyām	sureśvaradhanurbhyaḥ
Genitive	sureśvaradhanuṣaḥ	sureśvaradhanuṣoḥ	sureśvaradhanuṣām
Locative	sureśvaradhanuṣi	sureśvaradhanuṣoḥ	sureśvaradhanuḥṣu

Compound sureśvaradhanus -

Adverb -sureśvaradhanus