12-Letter Words Containing OPE

There are 77 12-letter words that contain OPE. 23 are common words, such as ARTHROSCOPES and COOPERATIONS. A rarer one is THERMOSCOPES. In this set, S is the most frequent open letter (60 words). 12 words contain a doubled letter.

Full list 77

Common words

arthroscopescooperationscooperativeselectroscopeencyclopediaencyclopedicfluoroscopeshopelessnesskaleidoscopemisanthropesnonoperativeoperatically
arthroscopescooperationscooperativeselectroscopeencyclopediaencyclopedicfluoroscopeshopelessnesskaleidoscopemisanthropesnonoperativeoperaticallyorthopedistsoscilloscopeparatrooperspharmacopeiapreoperativepropensitiesradioisotopespectroscopestereoscopesstethoscopesstroboscopesbipropellantbronchoscopechronoscopescyclopentanedisoperationepidiascopesgalvanoscopegamopetalousimpropernessinteroperatelaparoscopeslaryngoscopelycanthropesmonopetalousopenhandedlypolariscopesproctoscopespropernessesscolopendridsnooperscopesynchroscopeurethroscopeamylopectinsbibliopegiesbibliopegistcodevelopersdeuteranopesdichroscopesendoperoxideexopeptidasefluoroscopedgastroscopesglycopeptidehaloperidolsinoperculatekinetoscopesmisdevelopedmucopeptidesneuropeptidenonoperatingoperationismoperationistoperatorlessoveroperatedoveroperatespancytopeniaphotoperiodspropertylessredevelopersreoperationsropedancingsscolopendrassniperscopesthermoscopes

About this list

Words
77 (23 common words)
Common example
arthroscopes
Rare example
thermoscopes
Doubled letters
12
Ending in S
41
Most frequent letter
S (60)

Questions

How many 12-letter words containing ope are there?

77. 23 of them are common words.

What is a common example?

ARTHROSCOPES is among the common words in this set.