From Longman Dictionary of Contemporary Englishseducerse‧duc‧er /sɪˈdjuːsə $ -ˈduːsər/ noun [countable] a man who persuades someone to have sex with him → seductress
Examples from the Corpus
seducer• She would not even attempt to imagine being the victim of a seducer.• Between warring kings, a peacemaker; between adoring spouses, a seducer, or a child.• The man was an accomplished seducer, there was no doubt about it.• He must make the switch from half-baked seducer to ruthless interrogator as brutally as possible.• The stories about her render her variously as victim, betrayer, seducer, and translator.• In addition, Feffer was a busy seducer, especially, it seemed, of young wives.• Charlie was the cruellest and most lethal type of seducer.• Yet this morning I am once more not only an unprincipled seducer, but ... what? 