Declension table of śaṅku

Masculine	Singular	Dual	Plural
Nominative	śaṅkuḥ	śaṅkū	śaṅkavaḥ
Vocative	śaṅko	śaṅkū	śaṅkavaḥ
Accusative	śaṅkum	śaṅkū	śaṅkūn
Instrumental	śaṅkunā	śaṅkubhyām	śaṅkubhiḥ
Dative	śaṅkave	śaṅkubhyām	śaṅkubhyaḥ
Ablative	śaṅkoḥ	śaṅkubhyām	śaṅkubhyaḥ
Genitive	śaṅkoḥ	śaṅkvoḥ	śaṅkūnām
Locative	śaṅkau	śaṅkvoḥ	śaṅkuṣu

Compound śaṅku -

Adverb -śaṅku