Word finder

Words that start with OP

Looking for a word that begins with OP? Every one below is valid on Wordtide's board, grouped by length so you can find the one that fits. There are 320 playable words starting with OP in Wordtide's English dictionary. The most common length is 9 letters, and the longest word is OPENHEARTEDNESS. The highest-scoring is OPHTHALMOSCOPIC, worth 29 points.

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Popular words starting with OP

OPTIMIZATION24
OPTIMIZING23
OPTIMIZED22
OPTIMIZES21
OPTIMIZE20
OPPORTUNITIES18
OPPORTUNITY18
OPTIMISATION16
OPTIMISTIC16
OPPRESSING15
OPTIMISING15
OPPOSITION14
OPPRESSED14
OPPRESSION14
OPTIMISED14
OPTIMUM14
OPTIONALLY14
OPERATIONAL13

Highest-scoring words starting with OP

Points are Wordtide tile values before bonus squares. Rare letters pay most: J, Q and Z are worth 9, X is 7.

OPHTHALMOSCOPIC29
OPHTHALMOSCOPY28
OPHTHALMOSCOPES27
OPHTHALMOSCOPE26
OPTIMIZATIONS25
OPHTHALMOLOGIC25
OPTIMIZATION24
OPHTHALMOLOGY24
OPHTHALMOLOGIST24
OPISTHOBRANCHS24
OPHTHALMOLOGIES24
OPTIMIZING23

2-letter words starting with OP (1)

3-letter words starting with OP (3)

OPE5
OPS5
OPT5

4-letter words starting with OP (7)

OPAH8
OPAL6
OPED7
OPEN6
OPES6
OPTS6
OPUS7

5-letter words starting with OP (10)

OPAHS9
OPALS7
OPENS7
OPERA7
OPINE7
OPING8
OPIUM10
OPSIN7
OPTED8
OPTIC9

6-letter words starting with OP (21)

OPAQUE17
OPENED9
OPENER8
OPENLY10
OPERAS8
OPERON8
OPHITE10
OPIATE8
OPINED9
OPINES8
OPIOID9
OPIUMS11
OPPOSE10
OPPUGN12
OPSINS8
OPTICS10
OPTIMA10
OPTIME10
OPTING9
OPTION8
OPUSES9

7-letter words starting with OP (37)

OPACIFY16
OPACITY13
OPALINE9
OPAQUED19
OPAQUER18
OPAQUES18
OPENERS9
OPENEST9
OPENING10
OPERAND10
OPERANT9
OPERATE9
OPERONS9
OPEROSE9
OPHITES11
OPHITIC13
OPIATED10
OPIATES9
OPINING10
OPINION9
OPIOIDS10
OPOSSUM12
OPPIDAN12
OPPOSED12
OPPOSER11
OPPOSES11
OPPRESS11
OPPUGNS13
OPSONIC11
OPSONIN9
OPTICAL11
OPTIMAL11
OPTIMES11
OPTIMUM14
OPTIONS9
OPULENT10
OPUNTIA10

8-letter words starting with OP (55)

OPALESCE12
OPALINES10
OPAQUELY21
OPAQUEST19
OPAQUING20
OPENABLE12
OPENCAST12
OPENINGS11
OPENNESS10
OPENWORK16
OPERABLE12
OPERABLY14
OPERANDS11
OPERANTS10
OPERATED11
OPERATES10
OPERATIC12
OPERATOR10
OPERCELE12
OPERCULA13
OPERCULE13
OPERETTA10
OPHIDIAN13
OPIATING11
OPINIONS10
OPIUMISM15
OPOSSUMS13
OPPIDANS13
OPPILANT12
OPPILATE12
OPPONENT12
OPPOSERS12
OPPOSING13
OPPOSITE12
OPPUGNED15
OPPUGNER14
OPSONIFY15
OPSONINS10
OPSONIZE18
OPTATIVE14
OPTICIAN12
OPTICIST12
OPTIMISE12
OPTIMISM14
OPTIMIST12
OPTIMIZE20
OPTIMUMS15
OPTIONAL10
OPTIONED11
OPTIONEE10
OPULENCE13
OPULENCY15
OPUNTIAS11
OPUSCULA14
OPUSCULE14

9-letter words starting with OP (56)

OPACIFIED17
OPACIFIES16
OPACITIES13
OPALESCED14
OPALESCES13
OPENWORKS17
OPERAGOER12
OPERANTLY13
OPERATICS13
OPERATING12
OPERATION11
OPERATIVE15
OPERATORS11
OPERCELES13
OPERCULAR14
OPERCULES14
OPERCULUM17
OPERETTAS11
OPEROSELY13
OPHIDIANS14
OPHIUROID15
OPINIONED12
OPIUMISMS16
OPPILATED14
OPPILATES13
OPPONENTS13
OPPORTUNE14
OPPOSABLE15
OPPOSITES13
OPPRESSED14
OPPRESSES13
OPPRESSOR13
OPPUGNERS15
OPPUGNING16
OPSONIZED20
OPSONIZES19
OPTATIVES15
OPTICALLY15
OPTICIANS13
OPTICISTS13
OPTIMALLY15
OPTIMISED14
OPTIMISES13
OPTIMISMS15
OPTIMISTS13
OPTIMIZED22
OPTIMIZER21
OPTIMIZES21
OPTIONALS11
OPTIONEES11
OPTIONING12
OPTOMETRY15
OPULENCES14
OPULENTLY14
OPUSCULES15
OPUSCULUM18

10-letter words starting with OP (38)

OPACIFYING20
OPALESCENT14
OPALESCING15
OPAQUENESS21
OPENHANDED16
OPENNESSES12
OPERAGOERS13
OPERAGOING14
OPERATIONS12
OPERATIVES16
OPERCULARS15
OPERCULATE15
OPERCULUMS18
OPERETTIST12
OPHIUROIDS16
OPHTHALMIA18
OPHTHALMIC20
OPPILATING15
OPPOSELESS14
OPPOSITELY16
OPPOSITION14
OPPRESSING15
OPPRESSION14
OPPRESSIVE18
OPPRESSORS14
OPPROBRIUM19
OPSONIFIED16
OPSONIFIES15
OPSONIZING21
OPTATIVELY18
OPTIMALITY16
OPTIMISING15
OPTIMISTIC16
OPTIMIZERS22
OPTIMIZING23
OPTIONALLY14
OPTOMETRIC16
OPULENCIES15

11-letter words starting with OP (26)

OPALESCENCE17
OPENABILITY17
OPENHEARTED16
OPENMOUTHED19
OPERABILITY17
OPERAGOINGS15
OPERATIONAL13
OPERATIVELY19
OPERCULATED17
OPERETTISTS13
OPEROSENESS13
OPHTHALMIAS19
OPINIONATED14
OPPORTUNELY18
OPPORTUNISM18
OPPORTUNIST16
OPPORTUNITY18
OPPOSITIONS15
OPPRESSIONS15
OPPROBRIOUS18
OPPROBRIUMS20
OPSONIFYING19
OPTIONALITY15
OPTOKINETIC18
OPTOMETRIES15
OPTOMETRIST15

12-letter words starting with OP (19)

OPALESCENCES18
OPALESCENTLY18
OPAQUENESSES23
OPENHANDEDLY20
OPERATICALLY18
OPERATIONISM16
OPERATIONIST14
OPERATORLESS14
OPINIONATIVE18
OPPORTUNISMS19
OPPORTUNISTS17
OPPOSABILITY20
OPPOSITENESS16
OPPOSITIONAL16
OPPRESSIVELY22
OPTIMALITIES16
OPTIMISATION16
OPTIMIZATION24
OPTOMETRISTS16

13-letter words starting with OP (20)

OPENABILITIES17
OPENHEARTEDLY20
OPENMOUTHEDLY23
OPERABILITIES17
OPERATIONALLY17
OPERATIONISMS17
OPERATIONISTS15
OPERATIVENESS19
OPEROSENESSES15
OPHTHALMOLOGY24
OPINIONATEDLY18
OPISTHOBRANCH23
OPPORTUNENESS18
OPPORTUNISTIC20
OPPORTUNITIES18
OPPOSITIONIST17
OPPROBRIOUSLY22
OPTIMISATIONS17
OPTIMIZATIONS25
OPTIONALITIES15

14-letter words starting with OP (14)

OPENHANDEDNESS20
OPERATIONALISM18
OPERATIONALIST16
OPHTHALMOLOGIC25
OPHTHALMOSCOPE26
OPHTHALMOSCOPY28
OPINIONATIVELY22
OPISTHOBRANCHS24
OPPOSABILITIES20
OPPOSITENESSES18
OPPOSITIONISTS18
OPPRESSIVENESS22
OPTIMISTICALLY22
OPTOELECTRONIC20

15-letter words starting with OP (13)

OPENHEARTEDNESS20
OPENMOUTHEDNESS23
OPERATIONALISMS19
OPERATIONALISTS17
OPERATIVENESSES21
OPHTHALMOLOGIES24
OPHTHALMOLOGIST24
OPHTHALMOSCOPES27
OPHTHALMOSCOPIC29
OPINIONATEDNESS18
OPPORTUNENESSES20
OPPROBRIOUSNESS22
OPTOELECTRONICS21

More words starting with O

Other letters

Every word comes from the ENABLE public-domain word list that Wordtide's English board uses, with offensive words removed. Numbers next to a word are its points from our own letter values.

Questions

How many words are there starting with OP?

Wordtide's English dictionary (the public-domain ENABLE list without offensive words) has 320 words starting with OP, from 2 to 15 letters long.

What is the highest-scoring word starting with OP?

OPHTHALMOSCOPIC, worth 29 points with Wordtide letter values before bonus squares. Close behind: OPHTHALMOSCOPY (28), OPHTHALMOSCOPES (27) and OPHTHALMOSCOPE (26).

What are some common 5-letter words starting with OP?

OPTIC, OPTED, OPENS, OPERA, OPIUM and OPALS. See the full 5-letter list on this page or browse all 5-letter words at wordtide.app/words/5-letter.

Can I play these words in Wordtide?

Yes. Every word listed is valid on Wordtide's English board, a free word game on one endless board shared by players worldwide. Play in the browser with no download or sign-up.

Play these words on the shared board

Wordtide is a free word game on one endless board shared by players around the world. Build off anyone's words, claim bonus squares and grow your own island: no download, no sign-up. Every word on this page is valid in the English world.

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