to obey
obese
obesity
objective • objective
objectively
object
necessarily
obliged • obliged person
to force
oblong
dark
darkness
to obsess
study
to observe
obsession
obsolete
obstacle
to persist
to block
to get
shutter
blockage
slow-witted
opportunity
to cause
western
occupation
busy
to occupy
ocean
Oceania
oceanic
ochre • ochre
October
octagon
ocular • eyepiece
smell
hateful
sense of smell
eye
black eye
carnation
egg
deviled egg
poached egg
scrambled eggs
whipped egg whites
work
offensive
tourist office
officially
offer
to offer
to offend
goose
onion
bird
songbird
seabird
bird of passage
idle • idle person
nestling
olfactory
sense of smell
olive • olive
Omaha poker
shadow
to shade
omelette
omnivorous • omnivore
we
uncle
creamy
wave
wavy
expensive
nail
onyx
eleventh
opal
opaque
opera
operation
to operate
to agree
stubborn
opinion
appropriate
contrast
to opt for
optician
optimism
optimistic
option
optometrist
wealth
gold • golden
