theo
Ex: theology

ortho
Ex: orthodox

dem
Ex: democracy

geo
Ex: geology

turb
Ex: disturb

div
Ex: divide

liber
Ex: liberty

ques
Ex: question

mort
Ex: mortal

cede, ceed, cess
Ex: secede

form
Ex: uniform

rupt
Ex: disrupt

poli
Ex: police

cycl
Ex: recycle

mob, mot, mov
Ex: movie

duc, duct
Ex: conduct

ven, vent
Ex: convention

jud
Ex: judgement

loc, locat
Ex: locate