whomsoever

enUK

whom·so·ev·er

W0142300 (ho͞om′sō-ĕv′ər)pron.The objective case of whosoever.

whomsoever

(ˌhuːmsəʊˈɛvə) pronarchaic or formal the objective form of whosoever: to whomsoever it may concern.

who•so•ev•er

(ˌhu soʊˈɛv ər)

pron. possessive whose•so•ev•er, objective whom•so•ev•er. whoever; whatever person: Whosoever violates this law will be prosecuted. [1175–1225]