con

1
con

• together
• conjunction
• confidence

2
ante

• before
• antecedent
• antebellum

3
circum

• around
• circumspect
• circus

4
de

• down
• deposit
• decrepit

5
anti

• against
• anticlimax
• antithesis

6
equi

• equal
• equitable
• equilibrium

7
dis

• away
• distract
• disprove

8
extra

• beyond
• extraterrestrial
• extrovert

9
intra

• within
• intranet
• intravenous

10
com

• together
• combination
• combo

11
mal

• bad
• malevolent
• malign

12
inter

• between
• interlopers
• international

13
non

• not
• nonstop

14
post

• after
• postscript
• posthumous

15
super

• over
• supervise

16
semi

• half
• semicircle

17
mis

• bad
• misfit
• mistake

18
intro

• into
• introduce
• introvert

19
sub

• under
• submarine
• subtract

20
pre

• before
• prelude
• preposition

21
sym

• together
• sympathy
• symmetry

22
tri

• three
• tricycle
• triceps

23
un

• not
• unfit
• undone

24
bi

• two
• bicycle
• bimonthly

25
de

• down
• deposit
• decrepit

26
con

• together
• conjunction
• confidence

27
syn

• together
• synchronize
• synonym

28
circum

• around
• circumspect
• circus

29
ante

• before
• antecedent
• antebellum

30
anti

• against
• anticlimax
• antithesis

31
equi

• equal
• equitable
• equilibrium

32
mal

• bad
• malevolent
• malign

33
dis

• away
• distract
• disprove

34
com

• together
• combination
• combo

35
extra

• beyond
• extraterrestrial
• extrovert

36
non

• not
• nonstop

37
intra

• within
• intranet
• intravenous

38
inter

• between
• interlopers
• international

39
semi

• half
• semicircle

40
post

• after
• postscript
• posthumous

41
super

• over
• supervise

42
mis

• bad
• misfit
• mistake

43
tri

• three
• tricycle
• triceps

44
sub

• under
• submarine
• subtract

45
pre

• before
• prelude
• preposition

46
sym

• together
• sympathy
• symmetry

47
intro

• into
• introduce
• introvert

48
un

• not
• unfit
• undone

49
syn

• together
• synchronize
• synonym

50
bi

• two
• bicycle
• bimonthly