10

mortise, 54

mosquito, 71

motor, 44

mould, 25

mountain, 44

mountainous, 71

moustache, 71

movable, 25

much, 71

mucilage, 21

multiple, 44

multiplicand, 36

muscle, 72

musician, 37

mussel, 72

mustard, 72

mutiny, 46

mutually, 46

muzzle, 72

mysterious, 46

narration, 72

narrative, 25

natural, 25

necessary, 1

necessitate, 66

necessity, 13

nectar, 72

need, 79

negative, 25

negotiability, 21

negotiable, 21

negotiate, 21

neighbor, 72

neither, 20

neuter, 20

neutral, 43

neutralize, 72

new, 20

Niagara, 21

Nicaragua, 80

nickel, 7

niece, 9

nineteen, 33

ninetieth, 29

ninety, 6

ninth, 33

no, 15

nomination, 50

nominative, 8

nonchalant, 56

nonsense, 32

noticeable, 13

noticing, 50

notion, 50

noun, 72

nucleus, 21

nuisance, 29

numerator, 16

numerical, 31

nutrients, 72

oar, 79

obedience, 50

oblige, 10

obliging, 72

oblique, 25

obstacle, 72

occasion, 2

occasional, 38

occasionally, 6

occupation, 13

occupy, 24

occur, 11

occurred, 4

occurrence, 3

occurring, 20

o'clock, 72

octagon, 66

odor, 5

[oe]sophagus, 41

of, 13

off, 13

offered, 50

Oklahoma, 80

oligarchy, 64

omelet, 73

omission, 20

omit, 24

omitted, 8

omitting, 72

one, 79

only, 50

opaque, 72

operation, 23

opinion, 50

opportunity, 13

opposite, 5

opposition, 5

optician, 72

optional, 72

oracle, 72

orchid, 72

ordinance, 78

ordnance, 78

ore, 79

organization, 50

organize, 72

origin, 16

original, 29

oscillation, 17

osmosis, 38

ostracise, 28

ostracism, 28

ought, 76

our, 79

oxidize, 50

oxygen, 4

paging, 59

paid, 17

palate, 56

palette, 56

papacy, 59

paraffin, 23

paragraph, 29

parallel, 1

parallelogram, 4

parasite, 29

parasitic, 67

parcel, 73

parent