Adverbs that start with O
We have listed 161 adverbs that start with O for you in this WordMom word list. All these adverbs starting with O were verified by specialists in the English language.
- obtusely
- obligatorily
- obliquely
- obediently
- obscurely
- obviously
- obsequiously
- objectively
- observantly
- obligingly
- obstinately
- obdurately
- obnoxiously
- obtrusively
- obscenely
- observably
- obsessively
- obstreperously
- obstructively
- objectionably
- obsessionally
- observingly
- obiter
- oblongly
- obsoletely
- obversely
- obeyingly
- obituarily
- occasionally
- occultly
- ocularly
- oddly
- odiously
- oenothionic
- off
- oft
- often
- ofttimes
- offhand
- offshore
- officially
- offside
- offstage
- oftener
- oftentimes
- offensively
- offhanded
- offhandedly
- officiously
- ofter
- oftensith
- oftentide
- okay
- ok
- okeh
- ominously
- omnipotently
- only
- on
- once
- onward
- onerously
- onshore
- onstage
- onwards
- ones
- ontologically
- onethe
- onloft
- oones
- openly
- opposite
- optically
- optionally
- oppositely
- opaquely
- optimally
- opulently
- opportunely
- oppressively
- operationally
- operatively
- optimistically
- optatively
- opinionately
- or
- orally
- ornately
- orderly
- originally
- organically
- ordinarily
- orad
- ornamentally
- organizationally
- orthogonally
- orthodoxly
- ordinately
- orthographically
- orthodoxally
- ostensibly
- ostentatiously
- osmotically
- oscitantly
- ostensively
- other
- otherwise
- othergates
- otherguess
- otherwhere
- otherwhile
- otherwhiles
- otherguise
- otherways
- out
- outward
- outwards
- outside
- outdoors
- outboard
- outright
- outwardly
- outlandishly
- outrageously
- outspokenly
- outstandingly
- ought
- outerly
- oughwhere
- overly
- over
- overhead
- overall
- oversea
- overseas
- overland
- overmuch
- overtime
- overtly
- overhand
- overboard
- overleaf
- overnight
- overwhelmingly
- overpoweringly
- overside
- overbearingly
- overlong
- ovally
- oversoon
- overthwart
- overflowingly
- overmore
- overhighly
- overmickle
- overthwartly
- overstraitly
- overmanner
- overliberally
- owlishly
- owher