c. 1600, "pertaining to the Puritans or to their doctrines or practices," from Puritan + -ical. Chiefly in disparaging use, "rigid in religious or moral matters." Related: Puritanically.
she was anything but puritanical in her behavior
Purim
purine
purism
purist
Puritan
puritanical
Puritanism
purity
purl
purloin
purple