- on dit
- out of danger
- over indulge
- obovate
- offences
- on sale
- offish
- old fangled
- obscured
- over-dramatize
- obstructions
- of service
- outfox
- on one's feet
- on the ground
- on tenterhooks
- on one's toes
- on the doorstep of
- occultist
- originate from
- opt for
- on holiday
- of the same standard as
- out of tune
- of concern
- on the q.t
- of little merit
- orderliness
- opened out
- old salt
- on guard
- one's time of the month
- open-pit mine
- ovoid
- oyster mushroom
- ottoman
- oil painting
- on occasions
- one-liner
- opt or plumb for
- offices
- one's advanced years
- of old
- overhauling
- on the verge of
- on the wrong track
- old-timer
- on the lam
- object to
- obsessive-compulsive
- overfill
- obtained
- on benefit
- outplay
- one's pit
- outrageously
- obscurely
- over-whelm
- overrunning
- old boot
- object of virtu
- overprotectiveness
- on the contrary
- on the edge of one's seat
- obesity
- obliteration
- on the bread line
- obstructed
- offcomer
- over-peopled
- on the road to recovery
- outbursts
- off-centre
- obeying
- on remand
- one's declining years
- obesity corpulence
- orders
- oxidize
- outlawing
- over-bearing
- of little value
- or so
- ouster
- on the brink of
- opposer
- once upon a time
- overprotective
- of means
- on leave
- occultism
- originate in
- orb-shaped
- opine. aver
- of no use
- on second thoughts
- oddly
- overmuch
- on the dole
- of interest