Words starting with OP
There are 322 words starting with OP in our word list, from 3 to 15 letters long. Lists are grouped by length with the most common words first, for Scrabble, Words With Friends, Wordle and crosswords.
Jump to: 3 letters · 4 letters · 5 letters · 6 letters · 7 letters · 8 letters · 9 letters · 10 letters · 11 letters · 12 letters · 13 letters · 14 letters · 15 letters
Common words starting with OP
- open
- opened
- opening
- opens
- operate
- operated
- operates
- operating
- operation
- operations
- operator
- operators
- opinion
- opinions
- opportunities
- opportunity
- oppose
- opposed
- opposes
- opposing
- opposite
- opposition
- option
- optional
- options
- openly
- opera
- operas
- operational
- opponent
- opponents
- oppress
- oppressed
- oppresses
- oppressing
- oppression
- opt
- opted
- optic
- optical
- optimal
- optimisation
- optimise
- optimised
- optimises
- optimising
- optimistic
- optimization
- optimize
- optimized
- optimizes
- optimizing
- optimum
- opting
- optionally
- opts
- opus
- opuses
- opal
- opals
Common words are shown in bold. Linked words open their dictionary definition.
3-letter words starting with OP (3)
4-letter words starting with OP (7)
5-letter words starting with OP (10)
6-letter words starting with OP (22)
- opened
- oppose
- option
- openly
- operas
- opting
- opuses
- opaque
- opener
- optics
- optima
- opiate
- opined
- opines
- opioid
- opcode
- operon
- ophite
- oppugn
- optime
- opiums
- opsins
7-letter words starting with OP (38)
- opening
- operate
- opinion
- opposed
- opposes
- options
- oppress
- optical
- optimal
- optimum
- opaqued
- opaquer
- opaques
- openers
- openest
- operand
- opossum
- opulent
- opacity
- opiates
- opining
- opioids
- opcodes
- opaline
- operant
- operose
- oppidan
- opposer
- oppugns
- opsonin
- opuntia
- opacify
- operons
- ophites
- ophitic
- opiated
- opsonic
- optimes
8-letter words starting with OP (55)
- operated
- operates
- operator
- opinions
- opposing
- opposite
- optional
- opponent
- optimise
- optimize
- opaquest
- opaquing
- openings
- openness
- operands
- operatic
- opossums
- optician
- optimism
- optimist
- optimums
- optioned
- operable
- opulence
- opaquely
- openwork
- operetta
- opencast
- opalesce
- operably
- ophidian
- opiumism
- oppilate
- oppugned
- opsonize
- optative
- opuscule
- opalines
- openable
- operants
See all 55 8-letter words starting with OP →
9-letter words starting with OP (57)
- operating
- operation
- operators
- opponents
- oppressed
- oppresses
- optimised
- optimises
- optimized
- optimizes
- operative
- opportune
- opposites
- oppressor
- opticians
- optimists
- optioning
- optometry
- operettas
- optically
- optimiser
- optimizer
- optimally
- opulently
- opalesced
- opalesces
- operculum
- ophidians
- opposable
- oppugning
- optatives
- opacified
- opacifies
- opacities
- openworks
- operagoer
- operantly
- operatics
- operceles
- opercular
See all 57 9-letter words starting with OP →
10-letter words starting with OP (38)
- operations
- opposition
- oppressing
- oppression
- optimising
- optimistic
- optimizing
- optionally
- operatives
- oppressive
- oppressors
- opalescent
- opaqueness
- openhanded
- ophthalmic
- opprobrium
- oppositely
- opalescing
- operculums
- ophthalmia
- optimality
- optimizers
- optometric
- opacifying
- opennesses
- operagoers
- operagoing
- operculars
- operculate
- operettist
- ophiuroids
- oppilating
- opposeless
- opsonified
- opsonifies
- opsonizing
- optatively
- opulencies
11-letter words starting with OP (26)
- opportunity
- operational
- opinionated
- opportunist
- optometrist
- opportunism
- opalescence
- opprobrious
- opportunely
- oppositions
- openhearted
- operability
- operatively
- ophthalmias
- oppressions
- optionality
- openability
- openmouthed
- operagoings
- operculated
- operettists
- operoseness
- opprobriums
- opsonifying
- optokinetic
- optometries
12-letter words starting with OP (19)
- optimisation
- optimization
- opportunists
- optometrists
- oppressively
- operatically
- openhandedly
- opinionative
- opposability
- oppositeness
- oppositional
- opalescences
- opalescently
- opaquenesses
- operationism
- operationist
- operatorless
- opportunisms
- optimalities
13-letter words starting with OP (20)
- opportunities
- ophthalmology
- operationally
- opportunistic
- optimisations
- optimizations
- opprobriously
- opportuneness
- openabilities
- openheartedly
- openmouthedly
- operabilities
- operationisms
- operationists
- operativeness
- operosenesses
- opinionatedly
- opisthobranch
- oppositionist
- optionalities
14-letter words starting with OP (14)
- optimistically
- oppressiveness
- openhandedness
- ophthalmologic
- ophthalmoscope
- ophthalmoscopy
- oppositenesses
- optoelectronic
- operationalism
- operationalist
- opinionatively
- opisthobranchs
- opposabilities
- oppositionists
15-letter words starting with OP (13)
- ophthalmologist
- ophthalmoscopes
- opportunenesses
- openheartedness
- openmouthedness
- operationalisms
- operationalists
- operativenesses
- ophthalmologies
- ophthalmoscopic
- opinionatedness
- opprobriousness
- optoelectronics