O
occupation
of…descent
Oh!
oil (cooking)
old people
on the one hand
on the way
on top of that
one by one
one hears a sound
one hears a voice
one hundred million
one part
One thinks one will do ~
one’s superior
only
only
only
only….
onomatopoeia – stab something hard and deep
oppose
or
or
or something
order
order
ordinary
originally
other day
other than
ought to
outskirts