from, away, apart
not, lack, -less, -un
andro- (androgen: male hormone)
ante- (anteflection: bending forward)
bio- (BIOlogy: the study of life)
brady- (BRADYcardia: abnormally slow heartbeat)
circum-, circ- (circumscribe: to draw around; enclose)
co-, con- (CONrad: friend, COngenital: existing with birth)
contra- (CONTRAception: against conception)
crypt- (CRYPTic: having hidden meaning)
cyt- (cytology: the study of cells)
di- (DIsaccharide: compound made of 2 sugar molecules)
dis-, di-, dif- (dissect: cut apart)
apart, un-, not
dys- (DYSfunction: difficulty in functioning properly)
ecto- (ECTOderm: outside layer of tissue)
end-, endo- (ENDOplasmic reticulum: network of membranes within the cytoplasm)
epi- (EPIdermis: on the dermis)
eu- (EUphoria: sense of well-being)
ex-, e-, ef-
out from, out of
extra- (EXTRAembryonic membrane: protective outer membrane)
hypo- (HYPOthydroidism: insufficiency of thyroid hormones)
under, below, deficient
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