Words that start with Op

We found 344 words starting with Op for word games like Scrabble and Words With Friends.

List of valid words from the TWL dictionary. Each word that starts with Op prefix is ordered by length and score.

Highest scoring words starting with Op

Our high score words help you win more games by scoring the most points.

WordsScrabble pointsWords With Friends points
Opaqued1921
Opaques1820
Opaquer1820
Opacify1718
Opaque1719
Ophitic1415
Opacity1415
Optimum1317
Oppugns1217
Opposed1214

2 letter words that start with Op

  • Op

3 letter words that start with Op

  • Opt
  • Ops
  • Ope
  • Opa

4 letter words that start with Op

  • Opah
  • Oped
  • Opus
  • Opts
  • Opes
  • Open
  • Opas
  • Opal

5 letter Wordle words that start with Op

  • Opahs
  • Optic
  • Opium
  • Opted
  • Oping
  • Opsin
  • Opine
  • Opera
  • Opens
  • Opals

6 letter words that start with Op

  • Opaque
  • Oppugn
  • Ophite
  • Openly
  • Optime
  • Optima
  • Optics
  • Oppose
  • Opiums
  • Opting
  • Opioid
  • Opined
  • Opened
  • Opuses
  • Option
  • Opsins
  • Opines
  • Opiate
  • Operon
  • Operas
  • Opener

7 letter words that start with Op

  • Opaqued
  • Opaques
  • Opaquer
  • Opacify
  • Ophitic
  • Opacity
  • Optimum
  • Oppugns
  • Opposed
  • Oppidan
  • Ophites
  • Optimes
  • Optimal
  • Optical
  • Opsonic
  • Oppress
  • Opposes
  • Opposer
  • Opossum
  • Opioids
  • Opining
  • Opiated
  • Operand
  • Opening
  • Opuntia
  • Opulent
  • Options
  • Opsonin
  • Opinion
  • Opiates
  • Operose
  • Operons
  • Operate
  • Operant
  • Openest
  • Openers
  • Opaline

8 letter words that start with Op

  • Opaquely
  • Optimize
  • Opaquing
  • Opsonize
  • Opopanax
  • Opaquest
  • Openwork
  • Opsonify
  • Opulency
  • Opsimath
  • Operably
  • Optimums
  • Optimism
  • Oppugned
  • Opiumism
  • Ophidian
  • Optative
  • Oppugner
  • Opposing
  • Oppidans
  • Opuscule
  • Opuscula
  • Opulence
  • Optronic
  • Optimist
  • Optimise
  • Opticist
  • Optician
  • Opposite
  • Opposers
  • Opponent
  • Opponens
  • Oppilate
  • Oppilant
  • Opossums
  • Opercule
  • Opercula
  • Opercele
  • Operatic
  • Operable
  • Opencast
  • Openable
  • Opalesce
  • Optioned
  • Opiating
  • Operated
  • Operands
  • Openings
  • Opuntias
  • Optionee
  • Optional
  • Opsonise
  • Opsonins
  • Opinions
  • Operetta
  • Operator
  • Operates
  • Operants
  • Openness
  • Opalines

9 letter words that start with Op

  • Optimized
  • Optimizes
  • Optimizer
  • Opsonized
  • Opsonizes
  • Opponency
  • Ophiology
  • Openworks
  • Opacified
  • Optometry
  • Optimally
  • Optically
  • Opsimaths
  • Opacifies
  • Opacifier
  • Opusculum
  • Optimisms
  • Oppugning
  • Opposable
  • Opiumisms
  • Ophiuroid
  • Ophidians
  • Operculum
  • Opulently
  • Optimised
  • Optatives
  • Oppugners
  • Oppugnant
  • Oppressed
  • Oppilated
  • Ophiolite
  • Operosely
  • Operative
  • Operantly
  • Opalesced
  • Opuscules
  • Opuscular
  • Opulences
  • Optometer
  • Optimists
  • Optimises
  • Opticists
  • Opticians
  • Oppressor
  • Oppresses
  • Opposites
  • Opportune
  • Opponents
  • Oppilates
  • Opercules
  • Opercular
  • Operceles
  • Operatics
  • Opalesces
  • Opacities
  • Optioning
  • Opsonised
  • Opinioned
  • Operating
  • Operagoer
  • Optionees
  • Optionals
  • Opsonises
  • Operettas
  • Operators
  • Operation

10 letter words that start with Op

  • Optimizing
  • Optimizers
  • Opsonizing
  • Ophthalmic
  • Opopanaxes
  • Opaqueness
  • Opacifying
  • Ophthalmia
  • Optatively
  • Opprobrium
  • Optimality
  • Oppressive
  • Oppositely
  • Openhanded
  • Opacifiers
  • Optometric
  • Optimistic
  • Opsonified
  • Ophiuroids
  • Operculums
  • Optionally
  • Optimising
  • Opsonifies
  • Oppressing
  • Oppilating
  • Ophiolites
  • Operatives
  • Opalescing
  • Opulencies
  • Optometers
  • Oppressors
  • Oppression
  • Opposition
  • Opposeless
  • Operculate
  • Operculars
  • Operagoing
  • Opalescent
  • Opsonising
  • Operagoers
  • Operettist
  • Operations
  • Opennesses

11 letter words that start with Op

  • Ophthalmias
  • Opsonifying
  • Optokinetic
  • Opprobriums
  • Operatively
  • Openmouthed
  • Opportunity
  • Opportunely
  • Operability
  • Openability
  • Opprobrious
  • Opportunism
  • Opponencies
  • Ophiologies
  • Openhearted
  • Opalescence
  • Optionality
  • Operculated
  • Optometrist
  • Optometries
  • Oppressions
  • Oppositions
  • Opportunist
  • Operagoings
  • Opinionated
  • Operoseness
  • Operettists
  • Operational

12 letter words that start with Op

  • Optimization
  • Opaquenesses
  • Oppressively
  • Openhandedly
  • Opposability
  • Operatically
  • Opalescently
  • Opportunisms
  • Opalescences
  • Opinionative
  • Optometrists
  • Optimisation
  • Optimalities
  • Oppositional
  • Oppositeness
  • Opportunists
  • Operationism
  • Operatorless
  • Operationist

13 letter words that start with Op

  • Ophthalmology
  • Optimizations
  • Opisthobranch
  • Openmouthedly
  • Opprobriously
  • Openheartedly
  • Opportunistic
  • Opinionatedly
  • Operativeness
  • Operationally
  • Optimisations
  • Oppositionist
  • Opportunities
  • Opportuneness
  • Operationisms
  • Operabilities
  • Openabilities
  • Optionalities
  • Operosenesses
  • Operationists

14 letter words that start with Op

  • Ophthalmoscopy
  • Ophthalmoscope
  • Ophthalmologic
  • Opisthobranchs
  • Optimistically
  • Opinionatively
  • Oppressiveness
  • Openhandedness
  • Optoelectronic
  • Opposabilities
  • Oppositionists
  • Oppositenesses
  • Operationalism
  • Operationalist

15 letter words that start with Op

  • Ophthalmoscopic
  • Ophthalmoscopes
  • Ophthalmologist
  • Ophthalmologies
  • Openmouthedness
  • Optoelectronics
  • Opprobriousness
  • Openheartedness
  • Operativenesses
  • Opportunenesses
  • Operationalisms
  • Opinionatedness
  • Operationalists

Related words

Our word list for words that end with op or words containing op helps you to find related words.

How many words start with Op?

The Scrabble dictionary contains 344 words beginning with Op. The shortest word is 2 letters long and the longest word is 15 letters long.

There are 196601 unique English words in the TWL dictionary.

Distribution of found words

LettersWord count
21
34
48
510
621
737
860
966
1043
1128
1219
1320
1414
1513

Frequency of words starting with letters 'O P'

Most common letters after the prefix Op-

What are the most common first letters of stems that begin with Op? We analyzed letter frequency of the first letters following this prefix. Our findings help you make strategic tile placement decisions in Scrabble.

Memorize the letters from the table below.

Word countFirst letter of stemFrequency
92e26.7%
66t19.2%
33a9.6%
25i7.3%
22h6.4%
20s5.8%
15u4.4%
4o1.2%