Synonyms: authoritarian, dictator
Definition: a person who behaves in a tyrannical manner
Usage: my boss is a dictator who makes everyone work overtime
Similar words: oppressor
Definition: a person of authority who subjects others to undue pressures
Definition: a ruler who is unconstrained by law
Synonyms: dictator
Definition: a speaker who dictates to a secretary or a recording machine
Similar words: speaker, talker, verbaliser, verbalizer, utterer
Definition: someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)
Usage: the speaker at commencement; an utterer of useful maxims