List of Adverbs Starting with "O"
Here is a list of adverbs that start with the letter O:
- Oafishly
- Oathfully
- Obdurately
- Obediently
- Obeisantly
- Obeyingly
- Obiter
- Obituarily
- Objectively
- Obligatorily
- Obligedly
- Obligingly
- Obliquely
- Obliviously
- Oblongly
- Obnoxiously
- Obscenely
- Obscurely
- Obsequiously
- Observably
- Observantly
- Observingly
- Obsessively
- Obsoletely
- Obstinately
- Obstreperously
- Obtrusively
- Obtusely
- Obversely
- Obviously
- Occasionally
- Occultly
- Ocularly
- Oddly
- Odiously
- Odorously
- Offendedly
- Offensively
- Offhandedly
- Officially
- Officiously
- Often
- Oftentimes
- Ofttimes
- Oilily
- Ominously
- Omnipotently
- On
- Once
- Onerously
- Ones
- Online
- Only
- Onto
- Onward
- Onwards
- Opaquely
- Openhandedly
- Openly
- Operosely
- Opinionatedly
- Opportunely
- Opportunistically
- Opposite
- Oppositely
- Oppressively
- Optatively
- Optically
- Optimally
- Optimistically
- Optionally
- Opulently
- Oracularly
- Orally
- Ordinarily
- Ordinately
- Organizationally
- Originally
- Ornamentally
- Ornately
- Ornerily
- Orthodoxly
- Oscitantly
- Ostensibly
- Ostentatiously
- Other
- Othergates
- Others
- Otherways
- Otherwhere
- Otherwise
- Outcept
- Outdoors
- Outerly
- Outlandishly
- Outragedly
- Outrageously
- Outrightly
- Outside
- Outspokenly
- Outward
- Outwardly
- Outwards
- Ovally
- Over
- Overall
- Overbearingly
- Overboard
- Overconfidently
- Overhead
- Overhighly
- Overleaf
- Overly
- Overmore
- Overmuch
- Overprotectively
- Overseas
- Overside
- Oversoon
- Overtime
- Overtly
- Overwhelmingly
- Overzealously
- Owlishly
- Oxymoronically