cardio- heart
cosmo- world or universe
counter- against
cranio- skull
cyclo- circle
gno- know
oss- bone
xylo- wood
monger- seller
sept- seven
xeno- stranger
vas-vessel
fore- front
ish- like
less- without
baro- pressure
ferro- iron
quasi- somewhat
nesia- island
lepsy- attack
let- little
nano- billionth
pico- trillionth
ideo- idea
