10-Letter Words Starting With OP

There are 40 10-letter words that start with OP. 17 are common words, such as OPALESCENT and OPAQUENESS. A rarer one is OPULENCIES. In this set, I is the most frequent open letter (30 words). 13 words contain a doubled letter.

Full list 40

Common words

opalescentopaquenessopenhandedopennessesoperationsoperativesophthalmicoppositelyoppositionoppressingoppressionoppressive
opalescentopaquenessopenhandedopennessesoperationsoperativesophthalmicoppositelyoppositionoppressingoppressionoppressiveoppressorsopprobriumoptimisticoptimizingoptionallyopalescingoperculumsophicleideophiolatryophthalmiaoptimalityoptimizersoptometricopacifyingoperagoersoperagoingopercularsoperculateoperettistophiuroidsoppilatingopposelessopsonifiedopsonifiesopsonizingoptativelyoptimisingopulencies

About this list

Words
40 (17 common words)
Common example
opalescent
Rare example
opulencies
Doubled letters
13
Ending in S
13
Most frequent letter
I (30)

Questions

How many 10-letter words starting with op are there?

40. 17 of them are common words.

What is a common example?

OPALESCENT is among the common words in this set.