___ Alpha Epsilon fraternity, 5 letters
___ Society (super-high I.Q. group), 5 letters
The Sweetheart of ___ -Chi, 5 letters
18th letter of the Greek alphabet, 5 letters
Arithmetic series symbol, 5 letters
Between rho and tau, 5 letters
Character in The Iliad, 5 letters
Either 'E' in 'Greek' in the poster for 'My Big Fat Greek Wedding', 5 letters
Frat house character [Circles: Black Forest relative], 5 letters
Fraternity symbol, sign and map left incomplete (5), 5 letters
Greek letter after rho, 5 letters
Greek letter meaning sum in math, 5 letters
Head of ancient Sparta?, 5 letters
It's halfway between pi and upsilon, 5 letters
Last letter in Vangelis, 5 letters
Letter between rho and tau, 5 letters
Letter following rho, 5 letters
Letter in some fraternity names, 5 letters
Letter on a frat house, 5 letters
Letter on the AutoSum button in Excel, 5 letters
Mathematical symbol, 5 letters
Part of some frat names, 5 letters
Science society ___ Xi, 5 letters
Standard deviation symbol, 5 letters
Start for Socrates?, 5 letters
Start for Sophocles?, 5 letters
Sum symbol, in math, 5 letters
Summation signifier, in math, 5 letters
Summation symbol in math, 5 letters
Symbol in a Riemann sum, 5 letters
Symbol of conductivity, 5 letters
Symbol of summation, 5 letters
The 18th letter of the Greek alphabet, 5 letters
*Fraternity with a sweetheart of a song, 8 letters
Fraternity with a sweetheart, 8 letters
Its motto is In hoc signo vinces, 8 letters
The Society of Professional Journalists, formerly, 13 letters
Lettered composer?, 12 letters
Fractions of a second, 6 letters
Letters from Greece, 6 letters
Sibilants for Socrates, 6 letters
Sum symbols in math, 6 letters
___ Freud (Austrian shrink), 7 letters
Freud of psychoanalysis, 7 letters
Criminal neurologist?, 12 letters
Criminal psychoanalyst?, 12 letters
Psychoanalytic crime figure?, 12 letters
He used to appear on the 50-schilling note, 12 letters
American cotton rats, 8 letters
An endoscope (a flexible fiberoptic probe) for examining the sigmoid colon, 13 letters