prefixes

Question 1

a-

Answer 1

no, not.
example: athiest

Question 2

ab- or abs-

Answer 2

Away, from
example: absent

Question 3

anti-

Answer 3

against
example: antibody

Question 4

bi-

Answer 4

two
example: bilateral

Question 5

circum-

Answer 5

around
example: circumnavigate

Question 6

com- or con-

Answer 6

with, together
example: conform

Question 7

contra- or counter-

Answer 7

against
example: contradict

Question 8

de-

Answer 8

away from
example: detour

Question 9

deca-

Answer 9

ten
example: decade

Question 10

extra-

Answer 10

outside, beyond
example: extracurricular, extraordinary

Question 11

fore-

Answer 11

in front of
example: foretell

Question 12

geo-

Answer 12

earth
example: geology

Question 13

hyper-

Answer 13

above, over
example: hyperactivity

Question 14

il-

Answer 14

not.
example: illogical

Question 15

mal- or male-

Answer 15

evil, bad
example: malediction

Question 16

multi-

Answer 16

many
example: multipy

Question 17

ob-

Answer 17

blocking.
example: obscure

Question 18

omni-

Answer 18

all.
example: omnibus

Question 19

out-

Answer 19

external.
example: outside

Question 20

que-, quer-, or ques-

Answer 20

ask.
example: query.

Question 21

re-

Answer 21

back, again.
example: return

Question 22

semi-

Answer 22

half.
example: semisweet

Question 23

super-

Answer 23

over, more.
example: superior

Question 24

tele-

Answer 24

far.
example: telephone

Question 25

trans-

Answer 25

across.
example: transatlantic

Question 26

un-

Answer 26

not.
example: uninformed.