paleo
old or ancient
eco
environment
ology
the study of
ion, tion, ation, ition
Used to form a noun
terr
earth or land
geo
earth, ground, soil
solemn
serious or formal
disposition
natural mental and emotional outlook
aptitude
capability, ability, or talent
placid
serenely free of interruption or disturbance
conspicuous
obvious to the eye or mind
permeate
to diffuse or penetrate something