greek letter between zeta and theta: crossword clues

Matching Answer
Confidence
ETA
60%
IOTA
60%
RHO
60%
PSI
60%
EPSILON
60%
CHI
60%
SIGMA
60%
KAPPA
60%
ETAS
60%
IOTAS
60%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)