Declension table of ?śāṅkhamitra

Masculine	Singular	Dual	Plural
Nominative	śāṅkhamitraḥ	śāṅkhamitrau	śāṅkhamitrāḥ
Vocative	śāṅkhamitra	śāṅkhamitrau	śāṅkhamitrāḥ
Accusative	śāṅkhamitram	śāṅkhamitrau	śāṅkhamitrān
Instrumental	śāṅkhamitreṇa	śāṅkhamitrābhyām	śāṅkhamitraiḥ śāṅkhamitrebhiḥ
Dative	śāṅkhamitrāya	śāṅkhamitrābhyām	śāṅkhamitrebhyaḥ
Ablative	śāṅkhamitrāt	śāṅkhamitrābhyām	śāṅkhamitrebhyaḥ
Genitive	śāṅkhamitrasya	śāṅkhamitrayoḥ	śāṅkhamitrāṇām
Locative	śāṅkhamitre	śāṅkhamitrayoḥ	śāṅkhamitreṣu

Compound śāṅkhamitra -

Adverb -śāṅkhamitram -śāṅkhamitrāt