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.

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  • 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

Adverbs that start with