Roots
many
poly or multi
the study of
ology
sound
phono
hypnotism
beyond
extra or ultra
three
tri
the art of
ship
heat
thermo
the practice of keeping clean
hygiene
out
ex
phobia
one who
ist
earth
geo
a person who takes a strong stance against an issue and leads action against it
czar
light
lumen or photo
to eat
phage
to speak or say
logue
star
astro
a trusted advisor
mentor
rule
arch
graph or scrib
the practice of
ism
the mind
psyche
a book of maps
atlas
origin or beginning
gen