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whoever

[hoo-ev-er] / huˈɛv ər /
NOUN
somebody
Synonyms
STRONGEST
someone
STRONG
VIP celebrity dignitary heavyweight luminary name notable one personage so-and-so star superstar
WEAK
household name person of note public figure some person
Antonyms
STRONG
nobody unknown

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.