Declension table of ?śaṅkaravardhana

Masculine	Singular	Dual	Plural
Nominative	śaṅkaravardhanaḥ	śaṅkaravardhanau	śaṅkaravardhanāḥ
Vocative	śaṅkaravardhana	śaṅkaravardhanau	śaṅkaravardhanāḥ
Accusative	śaṅkaravardhanam	śaṅkaravardhanau	śaṅkaravardhanān
Instrumental	śaṅkaravardhanena	śaṅkaravardhanābhyām	śaṅkaravardhanaiḥ śaṅkaravardhanebhiḥ
Dative	śaṅkaravardhanāya	śaṅkaravardhanābhyām	śaṅkaravardhanebhyaḥ
Ablative	śaṅkaravardhanāt	śaṅkaravardhanābhyām	śaṅkaravardhanebhyaḥ
Genitive	śaṅkaravardhanasya	śaṅkaravardhanayoḥ	śaṅkaravardhanānām
Locative	śaṅkaravardhane	śaṅkaravardhanayoḥ	śaṅkaravardhaneṣu

Compound śaṅkaravardhana -

Adverb -śaṅkaravardhanam -śaṅkaravardhanāt