1.
able
x unable (prefix)
2.
complete
x incomplete
3.
proper
x improper
4.
guide
x misguide
5.
regular
x irregular
6.
ordinary
x extraordinary
7.
social
x anti – social
8.
legal
x illegal
9.
encourage
x discourage
10.
interior
x exterior
11.
agree
x disagree
12.
careful
x careless (suffix)
13.
fearful
x fearless
14.
appear
x disappear
15.
direct
x indirect
16.
perfect
x imperfect
17.
septic
x antiseptic
18.
ability
x inability
19.
useful
x useless
20.
important
x unimportant
21.
call
x miscall
22.
national
x international
23.
correct
x incorrect
24.
pure
x impure
25.
obey
x disobey
26.
understand
x misunderstand
27.
literate
x illiterate
28.
war
x antiwar
29.
clear
x unclear
30.
willing
x unwilling
31.
pleasant
x unpleasant
32.
romantic
x unromantic
33.
developed
x undeveloped
34.
equal
x unequal
35.
definite
x indefinite
36.
aware
x unaware
37.
respect
x disrespect
38.
patient
x impatient
39.
responsible
x irresponsible
40.
lock
x unlock
41.
cyclone
x anti – cyclone
42.
like
x dislike
43.
continue
x discontinue
44.
restless
x restful
45.
justice
x injustice
46.
experienced
x inexperienced
47.
valuable
x valueless
48.
successful
x unsuccessful
49.
necessary
x unnecessary
50.
maximum
x minimum
51.
powerful
x powerless
52.
sensitive
x insensitive
53.
vegetarian
x non vegetarian
54.
reserved
x unreserved
55.
kind
x unkind
56.
friendly
x unfriendly
57.
advantage
x disadvantage
58.
connect
x disconnect
59.
give
x receive
60.
normal
x abnormal
