Answer:

unitarian

AnswerCrossword Clue
UNITARIANEmerson, faithwise
UNITARIANPresident Taft, religionwise
UNITARIANEmerson, for one
UNITARIANMember of a religious sect.
UNITARIANMember of religious sect.
UNITARIANMember of a Protestant denomination.
UNITARIANRalph Waldo Emerson, e.g.
UNITARIANCertain Protestant
UNITARIANChristian who does not believe in the Trinity
UNITARIANMillard Fillmore, e.g.