12-Letter Words Matching __OP________

There are 67 12-letter words that match __OP________. 26 are common words, such as BIOPHYSICIST and CHOPPINESSES. A rarer one is ZOOPLANKTERS. 17 words contain a doubled letter.

Full list 67

Common words

biophysicistchoppinessescooperationscooperativesfloppinessesgeophysicistgeopoliticaljeopardizingleopardessespropagandistpropagandizepropagations
biophysicistchoppinessescooperationscooperativesfloppinessesgeophysicistgeopoliticaljeopardizingleopardessespropagandistpropagandizepropagationspropensitiesprophetessesprophylacticpropitiatingpropitiationpropitiatorypropitiouslyproportionalproportionedpropositionsproprietressshopliftingssloppinessestropospheresexophthalmosisopropanolslyophilizingpropaedeuticpropagandismpropernessesscopolaminestrophozoitestropophiloustroposphericzooplanktonsadoptabilityadoptianismsadoptionismsadoptionistsapophyllitesexopeptidaseexophthalmicexophthalmusgeopressuredinoperculateisoprenalinejeopardisinglyophilisinglyophilizersoropharyngesoropharynxespropertylessprophethoodspropitiatorspropoxyphenepropranololsreoperationstrophallaxestrophallaxistrophoblaststropicalizedtropicalizestropologicaltropomyosinszooplankters

About this list

Words
67 (26 common words)
Common example
biophysicist
Rare example
zooplankters
Doubled letters
17
Ending in S
39

Questions

How many 12-letter words matching __op________ are there?

67. 26 of them are common words.

What is a common example?

BIOPHYSICIST is among the common words in this set.