Answer: jekyll

AnswerCrossword Clue
JEKYLLStevenson's doctor with an alter ego
JEKYLLStevenson character
JEKYLLNoted alter ego
JEKYLLDual personality part
JEKYLLPart of a split personality
JEKYLLStevenson hero
JEKYLLDoctor in an R.L.S. tale
JEKYLLStevenson's Dr. ...
JEKYLLRLS creation.
JEKYLLMr. Hyde's alter ego
JEKYLL"Dr. .. and Mr. Hyde"
JEKYLLStevenson title doctor
JEKYLLPre-transformation character
JEKYLLDr. who becomes Hyde
JEKYLLHyde's counterpart
JEKYLLHyde's good side
JEKYLLHyde's other self
JEKYLLDoctor created by Stevenson
JEKYLLHyde's alter ego
JEKYLLIll-fated fictional doctor
JEKYLLStevenson physician
JEKYLLStevenson's ill-fated doctor
JEKYLLHyde's better half
JEKYLLHyde was his alter ego
JEKYLLStevenson title character
JEKYLLCharacter who sings "This Is the Moment"
JEKYLLHe was his own worst enemy