Enter a clue or pattern or both:
The Clue
Popular fraternity, familiarly (5 letter answer)
The Answer
SIGEP
Tags
Notes
The answer SIGEP is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Member of a popular college frat
Coll. fraternity with a skull-and-crossbones symbol
Largest college fraternity in the U.S., in brief