Root	Meaning	Example
aero	air	aerobics
bio	life	biology
chron	time	chronological
cycl	circle	cycle
gen	race	gender
geo	earth	geography
graph	write	autograph
homo	same	homophone
hydr	water	hydroplane
log	word	logo
mech	machine	mechanic
meter	measuring	centimeter
nym	name	antonym
path	feeling	pathetic
phobea	fear	claustrophobia
phone	sound	telephone
photo	light	photograph
poli	city	metropolis
phys	nature	physical
psych	mind	psychiatrist
soph	wise	sophisticated
therm	heat	thermostat