ลำดับ

คำศัพท์

ลำดับ

คำศัพท์

1

obedient

62

opportunity

2

obey

63

oppose

3

object

64

opposite

4

objection

65

opposition

5

objective

66

option

6

obligate

67

optional

7

obligation

68

order

8

obligatory

69

ordinary

9

obliging

70

organization

10

obscure

71

organize

11

obscurity

72

orientation

12

observable

73

origin

13

observant

74

original

14

observation

75

originality

15

observe

76

originally

16

obsolete

77

originate

17

obstacle

78

ornate

18

obstruct

79

oscillate

19

obtain

80

ostensibly

20

obvious

81

ostentatious

21

obviously

82

other

22

occasion

83

ought

23

occasional

84

outbound

24

occupancy

85

outcast

25

occupant

86

outcome

26

occupation

87

outdated

27

occupational

88

outdo

28

occupied

89

outdoor

29

occupy

90

outlast

30

occur

91

outlay

31

occurrence

92

outlet

32

odd

93

outline

33

of course

94

outlive

34

offence

95

outlook

35

offend

96

output

36

offense

97

outside

37

offensive

98

outstanding

38

offer

99

outward

39

offering

100

over

40

office

101

overall

41

officer

102

overcome

42

official

103

overdraft

43

offing

104

overdue

44

offset

105

overhead

45

often

106

overlap

46

omission

107

overlook

47

omit

108

overnight

48

on top of

109

overseas

49

oneself

110

oversee

50

onlooker

111

overseer

51

only

112

overstate

52

onus

113

overt

53

open

114

overthrow

54

opening

115

overtime

55

open-minded

116

overview

56

operate

117

overwhelm

57

operation

118

owe

58

operational

119

own

59

operator

120

owner

60

opinion

121

ownership

61

opportune