oaf
1
oak tree
1
oak
1
oar
1
oasis
1
oath
1
2
oats
1
obedience
1
obedient
1
obese
1
obesity
1
obey (to -)
1
obituary notice
1
object (to -)
1
2
object
1
2
objection
1
2
3
4
objective
1
2
objector
1
obligation
1
2
3
4
obligatory
1
oblige (to -)
1
obliged
1
2
obliging
1
2
oblique
1
2
3
oblong
1
2
obnoxious
1
oboe
1
obscene language
1
obscene
1
2
obscenity
1
2
3
obscure (to -)
1
2
obscure
1
obscuring
1
obsequious
1
2
observance
1
2
observant
1
2
observation
1
2
observatory
1
observe (to -)
1
2
3
observed (not -)
1
observer
1
obsess (to -)
1
obsessing
1
obsession
1
2
3
4
obsolete
1
obstacle
1
2
3
4
5
obstetric
1
obstetrician
1
obstinacy
1
2
obstinate
1
2
3
4
5
obstruct (to -)
1
2
3
4
5
6
7
8
9
obstructed (to become -)
1
obstruction
1
2
3
obtain (to -)
1
2
3
obtain a diploma (to -)
1
obtuse
1
obviate (to -)
1
obvious
1
2
3
4
obviousness
1
occasion
1
2
3
occasional contributor
1
occasional
1
2
3
occiput
1
occlusion
1
occult
1
occupation
1
2
occupied
1
occupy (to -)
1
occur (to -)
1
2
3
occurrence
1
ocean
1
ocelot
1
ochre
1
octahedron
1
octagon
1
octagonal
1
octane
1
octant
1
octave
1
October
1
octopus
1
2
ocular
1
oculist
1
odd
1
2
3
4
5
6
7
8
9
10
ode
1
odious
1
odourless
1
odyssey
1
of
1
2
3
4
off-key
1
off-putting
1
off-road vehicle
1
off-the-record
1
off colour
1
off
1
2
offence
1
2
3
4
5
offend (to -)
1
offend gravely (to -)
1
offended
1
offender
1
2
3
offensive weapon
1
offensive
1
2
offer (to -)
1
2
3
offer
1
offering
1
office boy
1
office data processing
1
office of secretary
1
office promises
1
office
1
2
3
4
5
6
7
officer
1
official (to make -)
1
Official Gazette
1
official
1
2
3
officially recognized
1
offside
1
offspring
1
often
1
ogre
1
oh dear
1
oh
1
oil-bearing
1
oil-lamp
1
oil (to -)
1
2
oil and vinegar cruet
1
oil filter
1
oil paints
1
oil pipeline
1
oil sump
1
oil tanker
1
oil
1
2
3
oilman
1
oilskins
1
oily
1
2
3
4
ointment
1
2
okapi
1
old-fashioned
1
2
old age
1
2
old fashioned
1
old man
1
old people's home
1
old person
1
old
1
2
3
older
1
oldest
1
oleander
1
oliguria
1
olive grove
1
olive oil
1
olive tree
1
olive
1
2
Olympic games
1
Olympic
1
omelette
1
omen
1
2
3
omission
1
omit (to -)
1
2
3
on-off strike
1
on-the-spot investigation
1
on to
1
on
1
2
3
4
5
6
7
once (at -)
1
2
once again
1
once in a while
1
once
1
2
oncogene
1
oncologist
1
oncology
1
one's
1
one-man show
1
one-party government
1
one-room flat
1
one-sided
1
one-to-one
1
one-way street
1
one (no -)
1
one (the -)
1
2
one another
1
2
one in a thousand
1
one of the best (to be -)
1
one side (to -)
1
one
1
2
onerous
1
2
oneself
1
2
3
onion
1
onlooker
1
only
1
2
3
4
5
onslaught
1
onto
1
onyx
1
ooze (to -)
1
2
opal
1
opaque
1
open (to -)
1
2
3
4
5
6
open air (in the -)
1
open on/onto (to -)
1
open one's eyes wide (to -)
1
2
open sea
1
open space
1
open to appeal (not -)
1
open wide (to -)
1
2
open
1
2
opening
1
2
3
4
5
6
7
openness
1
opera house
1
opera singer
1
opera
1
2
operate (to -)
1
2
3
4
operating
1
2
operation
1
2
operational
1
2
operative
1
operator
1
2
operculum
1
operetta
1
ophthalmologist
1
opinion (in my -)
1
opinion poll
1
opinion
1
2
3
4
5
6
7
opium
1
opponent
1
2
3
4
5
opportune
1
opportuneness
1
opportunist
1
opportunity
1
2
3
4
oppose (to -)
1
2
3
4
opposed to (to be -)
1
opposed
1
2
3
opposer
1
opposing
1
2
3
opposite direction (in the -)
1
opposite party
1
opposite
1
2
3
4
5
6
opposition
1
oppress (to -)
1
oppression
1
oppressive
1
2
oppressor
1
opt (to -)
1
optical character reader
1
optical
1
optician
1
optics
1
optimism
1
optimist
1
optimize (to -)
1
optimum
1
option
1
optional
1
or spesso corrisponde all'italiano ore (creator)
or
1
2
3
4
5
oracle
1
oral test
1
oral
1
2
orange drink
1
orange grove
1
orange tree
1
orange
1
2
3
orangeade
1
oration
1
orator
1
oratorical
1
oratory
1
orbit
1
orca
1
orchard
1
orchestra
1
orchestrate (to -)
1
orchid
1
orchitis
1
order (in -)
1
2
3
order (to -)
1
2
3
4
order that (in -)
1
2
order to so as to (in -)
1
order (total, partial, well, magnitude,
)
1
order
1
2
3
4
5
6
7
8
9
10
11
orderly
1
2
3
4
ordinal
1
ordinary
1
2
3
4
ordinate
1
ordination
1
ore
1
2
oregano
1
organ
1
organic
1
organism
1
organization chart
1
organization
1
organize (to -)
1
organizer
1
2
organizing
1
orgasm
1
orgy
1
orient (to -)
1
oriental
1
orientation
1
orifice
1
1
origin
1
2
original
1
2
originality
1
ornale) to subscribe
1
ornament
1
2
3
ornamental
1
2
ornate
1
ornithology
1
orphan
1
orphanage
1
orthocenter
1
orthodox
1
orthogonal
1
orthopaedic specialist
1
orthopaedic
1
orthopaedics
1
orthopaedist
1
oscillation
1
oscillometer
1
osculating
1
oscured (to be -)
1
osseous
1
ostentation
1
ostentatious
1
osteomalacia
1
osteomyelitis
1
osteoporosis
1
ostrich
1
others
1
2
otherwise
1
2
3
otitis
1
otosclerosis
1
otter
1
ought to
1
ounce
1
our family
1
Our lady
1
our own
1
our
1
ours
1
ourselves
1
2
ous spesso corrisponde all'italiano oso (famous)
oust (to -)
1
2
3
out spesso corrisponde all'italiano stra (outdo)
out-of-date
1
2
out-of-the-way
1
out of danger
1
out of focus
1
out of it
1
out of order
1
2
out of place (to be -)
1
out of place
1
out of print
1
out of proportion
1
out of stock
1
out of the blue
1
out of the ordinary
1
out of the way
1
2
out of there
1
out of tune
1
2
out of work
1
out of
1
2
3
4
out
1
2
3
outboard motor
1
outburst
1
2
3
4
5
6
outcast
1
outclass (to -)
1
outcome
1
2
3
4
outdistance (to -)
1
outdo (to -)
1
2
3
outdoors
1
outflow
1
outgo
1
outlaw
1
outlet
1
2
outlier
1
2
3
outline (to -)
1
2
3
4
5
6
outline agreement
1
outline
1
2
3
4
5
6
7
outlines
1
outlive (to -)
1
outnumber (to -)
1
outpatients' department
1
output
1
2
3
outrage (to -)
1
outrage
1
2
outrageous
1
outrigger canoe
1
outrigger
1
outside
1
2
outsider
1
outskirts
1
2
outstanding business
1
outstanding payment
1
outstanding
1
2
3
outstretched
1
outward journey
1
outward
1
outwards
1
oval
1
ovary
1
2
ovation
1
oven-proof dish
1
oven
1
over spesso corrisponde all'italiano sovra (overweight)
over-medication
1
over-simplified
1
over (to go all -)
1
over again
1
over there
1
2
3
over
1
2
3
overabundant
1
overall view
1
overall
1
2
3
overalls
1
overbalance (to -)
1
overbar (to -)
1
overbearing
1
2
overburdened
1
overcast (to become -)
1
overcast
1
2
3
overcoat
1
2
overcome (to -)
1
2
3
4
5
overcome
1
2
overcooked
1
2
overcrowded
1
overcrowding
1
overdo things (to -)
1
2
overdone
1
2
overdrawn
1
overestimate (to -)
1
2
overflow (to -)
1
2
overflow
1
overhanging rock
1
overhanging
1
overhaul (to -)
1
overhaul
1
overhead projector
1
overheat (to -)
1
overlap (to -)
1
overline (to -)
1
overload (to -)
1
overload
1
overloaded
1
2
overlooking
1
overnight stay
1
overpass
1
overpay (to -)
1
overpowering
1
overrate (to -)
1
overrun (to -)
1
overscore (to -)
1
overseas
1
oversee (to -)
1
overseer
1
oversentimental
1
overshadow (to -)
1
oversight
1
2
3
overtake (to -)
1
2
overtaking
1
overthrow (to -)
1
overtime
1
overturn (to -)
1
2
3
4
overuse
1
overwhelm (to -)
1
2
overwhelm with (to -)
1
overwhelming
1
2
overwork (to -)
1
overwork
1
ovine
1
ovulation
1
ovum
1
ow
1
owing to
1
owl
1
2
own (to -)
1
own goal
1
2
owner
1
2
3
ownership
1
ox
1
oxide
1
oxidize (to -)
1
oxygen
1
oxygenate (to -)
1
oxyhydrogen
1
oyster
1
ozone
1