Synonyms of murderer

1 Syllable
slayer, thug
2 Syllables
soldier, butcher, sinner, cutthroat, sinners, killer
3 Syllables
enforcer, criminal, evildoers, assassin, enemies, slaughterer, hit-and-run, evildoer, enemy, asperser
4 Syllables
homicide, perpetrator, manslaughterer
5 Syllables
executioner