prefixes

Question 1

after (aftertaste, afterthought)

Answer 1

afterwards

Question 2

anti (anti-war, anti-capitalist)

Answer 2

against

Question 3

anti (anti-clockwise, anti-globalisation, antisocial)

Answer 3

opposite

Question 4

auto (autobiography, autobiographical, automatic)

Answer 4

by itself/yourself

Question 5

bi (bicycle, bilingual, bimonthly (twice a month)

Answer 5

two or twice

Question 6

co (co-operate, co-author)

Answer 6

together

Question 7

de (degenerate, defuse, devalue)

Answer 7

reduce

Question 8

de (decode, deforestation, deregulate)

Answer 8

remove

Question 9

dis (disagree, disbelief, dishonest, disloyal, dissimilar)

Answer 9

not

Question 10

dis (disappear, disconnect, disqualify)

Answer 10

opposite

Question 11

down (downgrade, downhill, downstairs, downstream)

Answer 11

to a lower level

Question 12

ex (ex-husband, ex-president, ex-student)

Answer 12

former

Question 13

fore (forecast, foresee)

Answer 13

before

Question 14

fore (foreground, forename)

Answer 14

in front

Question 15

il, im, in, ir (illegal, illiterate, immoral, impatient, irregular, incorrect)

Answer 15

not

Question 16

inter (international, interact)

Answer 16

between

Question 17

mal (malfunction, malnourised, malpractice)

Answer 17

badly or wrongly

Question 18

mega (megarich, megastar)

Answer 18

huge

Question 19

micro (microscope, microchip, microscopic)

Answer 19

extremely small

Question 20

mini (minibus, miniskirt)

Answer 20

small or short

Question 21

mis (misbehave, misplace, misunderstand, mismanagement)

Answer 21

bad/badly or wrong/wrongly

Question 22

mono (monolingual, monotonus)

Answer 22

one or alone

Question 23

multi (multi-purpose, multi-racial, multinational)

Answer 23

many

Question 24

non (non-smoker, non-violent, non-profit-making)

Answer 24

not

Question 25

out (outgrow, outnumber)

Answer 25

more/more than

Question 26

out (outdoors, outskirts)

Answer 26

outside

Question 27

over (over-estimate, overgrown, overpopulation, oversleep, overwork)

Answer 27

too much or too longo

Question 28

over (overcoat, overhead, overlap)

Answer 28

above/on top

Question 29

over (overland, overseas)

Answer 29

across

Question 30

post (postgraduate, postscript, post-war)

Answer 30

after

Question 31

pre (pre-historic, pre-school, pre-war)

Answer 31

before

Question 32

pro (pro-European, pro-war)

Answer 32

in favour of

Question 33

pseudo (pseudo-intellectual, pseudonym)

Answer 33

not real

Question 34

re (rebuild, re-examine, re-unite, rewind)

Answer 34

again

Question 35

re (replace, rearrange)

Answer 35

in another way

Question 36

semi (semi-circle, semi-final)

Answer 36

half

Question 37

semi (semi-active)

Answer 37

partly

Question 38

sub (submarine, subway, substandart)

Answer 38

below

Question 39

sub (subnormal, sub-committee, subplot)

Answer 39

less or less important

Question 40

super (supermarket, superstar, superpower)

Answer 40

large, great or powerful

Question 41

trans (trans-continental, trans-Atlantic, transport)

Answer 41

across

Question 42

trans (transform, translation)

Answer 42

showing change

Question 43

tri (triangle, trilogy)

Answer 43

three

Question 44

un (uncomfortable, uncrowded, uncommon, unfriendly, unlikely, unhelpful, unreliable, unspoilt, unstable)

Answer 44

not

Question 45

un (undo, undress, unlock, unpack, unzip)

Answer 45

opposite action

Question 46

under (undercooked, undernourished, unerpaid)

Answer 46

not enough

Question 47

under (underclothes, underline, underpass)

Answer 47

underneath

Question 48

under (under-estimate, undersized)

Answer 48

too little/too small

Question 49

up (upgrade, uplift, upstairs)

Answer 49

to a higher level