AUT
Self
Ex: auto
BI
Life
Ex: biography
CRYPT, CRYPH
Hidden, secret
Ex: encrypted
CYCL
Circle, wheel
Ex: bicycle
DYN, DYNAM
Force, power
Ex: dynamite
GAM
Marriage
Ex: monogamy
NAUT
Sailor
Ex: nautical
NEUR
Nerve
Ex: neural
OD (ED)
Song, poem
Ex: melody
PED, PEDIA
Child, education
Ex: pediatrics
PYR
Fire
Ex: pyre
ALG
Pain
Ex: podalgia