Crossword Clue:

BETA a Greek letter

Answer	Crossword Clue
PHI	Letter before Beta in a society's name
KAPPA	Letter after Beta in a society's name
TAU	A Greek letter

STICKINTHEMU	Add a Greek letter?
PICKSUPTHETA	Lifts a Greek letter?
PHI	Greek letter on a key
TAU	Greek letter shaped like a cross
TAKESITONTHECHI	Endures hardship atop a Greek letter?
PHI	Letter voiced by a Greek giant?
OMEGA	Greek letter shaped like a horseshoe
RHO	Greek letter that looks like a P

PSI	Greek letter that looks like a trident
RHO	Greek letter that looks like a "P"
PSI	Greek letter that looks like a pitchfork
DELTA	Airline whose name is a Greek letter
ETA	Greek letter that's a symbol for viscosity
WORNDOWNTOTHENU	Eroded as far as a Greek letter?
PSI	Greek letter that sounds like a deep breath
PSI	Greek letter that begins with a silent letter

THETA	Greek letter with a line through its middle
GNU	Animal whose name sounds like a Greek letter
RHO	Greek letter whose capital looks like a P
RHO	Greek letter that's a homophone of two English words
BEETS	Vegetables whose genus shares its name with a Greek letter
PSI	Greek letter spelled out at the start of a Beatles title?