Negative
de
what is down; without
blue
what is cyan/o
dipl/o
what is double
mega/megalo
what is large/abnormally large
syn, sym
what is together (used before the letters b, m, p)
dis
what is absence; removal; separation
red
what is erythr/o
tetra
what is four
micro
what is small
dextr/o
what is right
anti
what is against
white; colorless
what is leuk/o
poly
what is many; much
poikilo
what is varied; irregular
sinistr/o
what is left
in, im
what is not
melan/o
what is black; dark
semi
pseudo
what is false
what is middle
un
what is not
xanth/o
what is yellow
prim/i
what is first
one-millionth
what is mega as in megahertz
ex/o
what is away from; outside