1. Always – never
2. After – before
3. Allow – reject
4. Already – not yet
5. Alive – death
6. Ancient – modern
7. Ancestor -descendant
8. Agree – refuse
9. Amateur -professional
10. Amuse – bore
11. Angel – devil
12. Ancestors – descendants
13. Animal – human
14. Annoy – satisfy
15. Answer – ask
16. Answer – question
17. Antonym – synonym
18. Apart – together
19. Agree – disagree
20. Arrest – free
21. Arrival – departure
22. Arrive – depart
23. Artificial – natural
24. Ascent – descent
25. Ask – answer
26. Asleep – awake
27. Attack – defend
28. Attack – defence
29. Attend- miss
30. Autumn – spring
31. Awake – asleep
32. Awful – nice
33. Back in – front of
34. Backward – forward
35. Bottom – top
36. Boy – girl
37. Brave – cowardly
38. Break – fix
39. Broad – narrow
40. Careful – careless
41. Careless – careful
42. Catch- miss
43. Ceiling – floor
44. Cellar – attic
45. Certainly- probably
46. Clever – stupid
47. Close – open
48. Closed – open
49. Cloudy – clear
50. Cold-hot
51. Cold-heat
52. Compliment – insult
53. Dangerous – safe
54. Dark – light
55. Daughter – son
56. Day-night
57. Dead – alive
58. Death- life
59. Deep – shallow
60. Defence – attack
61. Defend- attack
62. Delicious – awful
63. Deny – admit
64. Depart – arrive
65. Departure – arrival
66. Descend – ascent
67. Empty – full
68. End – begin
69. End-beginning
70. Ending – beginning
71. Enemy – friend
72. Enjoy – hate
73. Enter – leave
74. Entrance – exit
75. Equal – different
76. Even – odd
77. Excited – calm
78. Exciting – boring
79. Exclude – include
80. Exit – entrance
81. Failure – success
82. False – true
83. Far – near
84. Fear – courage
85. Female – male
86. Final-first
87. Find-lose
88. Finish – begin
89. Finish – start
90. First-final
91. Fix – break
92. Floor – ceiling
93. Follow – lead
94. Fool – clever
95. Foreign – domestic
96. Foreigner – native
97. Forget-remember
98. Form – destroy
99. Fortune – bad luck
100. Friend – enemy
always – never
ancient-modern
amateur professional
amuse – bore
ancestor – descendant
angel – devil
animal – human
annoy – satisfy
answer – ask
answer – question
antonym – synonym
apart – together
argue – agree
arrest – free
arrival – departure
arrive – depart
artificial-natural
ascent – descent
ask – answer
asleep – awake
attack – defend
attack – defence
attic – cellar
autumn spring
awake – asleep
awful – nice
back-in front of
backward-forward
bad – good
bottom – top
boy – girl
brave – cowardly
break – fix
broad – narrow
careful – careless
careless – careful
catch-miss
ceiling – floor
cellar-attic
certainly – probably
clever – stupid
close – open
closed – open
cloudy – clear
death birth
deep – shallow
defeat-victory
enemy – friend
enjoy – hate
enter – leave
entrance – exit
equal – different
even – odd
excited – calm
exciting-boring
exclude – include
exit – entrance
failure – success
false – true
far – near
few – many
final – first
find – lose
finish – begin
finish – start
first-final
fix – break
flat-hilly
floor – ceiling
follow – lead
forbid – allow
foreign – domestic
foreigner – native
form – destroy
fortune – bad luck
freshold – stale
harvest – plant
health – disease
healthy – ill
heaven – hell
heavy – light
hell-heaven
host – guest
huge – tiny
human – animal
humane – cruel
humid – dry
hungry-thirsty
husband – wife
in front of – back
ignore – notice
import export
in- out
include – exclude
life – death
light – dark
like – hate
liquid – solid
little-big
little-much
live – die
long – short
lose – win
loud – quiet
love – hate
lovely – terrible
low – high
lower-raise
major – minor
male – female
miss-catch
moon-sun
more – less
much – little
nasty – nice
new – ancient
nice – awful
niece – nephew
night – day
plant – harvest
plenty – lack
pleasant – awful
rear – front
right – left
rude – polite
rural – urban
sad – happy
satisfy – annoy
small – big
smooth – rough
some – many
south-north
start – finish
town – village
ugly – beautiful
under – over
wide – narrow
wife-husband
work – rest
woman – man
young – old