lambda or sigma

LETTER
List of words for the clue lambda or sigma from the crossword:
KAPPA TAU RHO CHI OMEGA MUS LITERARY IOTA FRATS FRAT SUM ETA ESS TAUS SENIORS RUSHED RHOS INITIATE COEDS
WordClue
LINEtowing or actor's
MEATpork or veal
RATEof interest or fertility
SHIPclipper or passenger
SONGballad or lullaby
SOUPgazpacho or porridge
STARSun or Rigel
TIREradial or spare
WIREbarbed or chicken
AGENTinsurance or travel
BRANDAudi or Porsche
COURTappellate or supreme
DANCEtango or flamenco
FLUIDwater or petroleum
MOTORdiesel or stepping
OMEGAlambda, elasticity
ORDERfungus or stop-loss
PARTYRepublican or Conservative
POWERsolar or of will
RIVERNeva or Mekong
OMEGAlambda, elasticity
CHRISTOPHERLambert, actor