anti: anticlimax, anti-nationalist, antibody
be: becalm, befog, beset, bewitch
bi/tri: bicycle, tricycle
co: co-author, co-driver, co-worker
ex: ex-Prime Minister, exit, expand, ex-husband
inter: international, interact, intermission, interchange
macro: macrostructure, macroeconomics
micro: microscope, microbus
mini: minibus, miniskirt
mis: misuse, misbehave
mono: monopoly, monolingual
multi: multicultural, multilingual
out: outbuilding, outnumber, outboard, outperform
over: over-smart, overreact, overjoyed, overcoat
post: postpone, postgraduate, post-war
pre: pre-defined, precondition, pre-match
re: repair, reawake, reunion, rewrite
semi: semi-permeable, semicircle
sub: subconscious, sub-tropical, submarine
super: supermarket, supertanker
trans: transplant, transnational, translate
under: underweight, underpaid, underdeveloped
de: deforest, degenerate
dis: dislike, dishonest, disadvantage
in: indirect, injustice
non: non-stop, non-alcoholic, non-sense
un: unemployment, unkind, unhappy
im: impolite, implant, immiggrate