12-Letter Words Matching _R____O_____

There are 87 12-letter words that match _R____O_____. 26 are common words, such as ARCHDIOCESAN and ARCHDIOCESES. A rarer one is TRYPANOSOMES. In this set, T is the most frequent open letter (69 words). 18 words contain a doubled letter.

Full list 87

Common words

archdiocesanarchdiocesescrapshooterscreationismscreationistscrematoriumsdreadnoughtserythrocytesfractionallygrandmothersgrasshoppersirrationally
archdiocesanarchdiocesescrapshooterscreationismscreationistscrematoriumsdreadnoughtserythrocytesfractionallygrandmothersgrasshoppersirrationallyorthodontiasorthodonticsorthodontistprerecordingpreschoolersprotagoniststransformerstransformingtransmogrifytransponderstransporterstransportingtrapshootingtrigonometryarchaeologicarithmomancybrassbounderbronchoscopebronchoscopyerythroblasterythrocyticerythromycinfractionatedfractionatesfrictionallyfrictionlessgranulocytesirresponsiveornithologicornithomancyorthodontureorthogonallyprolegomenonprosopopoeiaprothrombinsprotomorphicprotozoologytracheostomytragicomicaltransformismtransmontanetranspontinetransposabletrichloridestrichromaticurethroscopearabinosidesarchegoniatearteriogramsbreadboardedbronchogenicbronchospasmcrocidolitesergastoplasmerythrosinesfractionatorgranulocyticiridologistsornithopterspreallottingpreannouncedpreannouncesprotocollingtracheophytetranslocatedtranslocatestransporteestrapezohedratrapshooterstribologicaltribologiststrichlorfonstrichlorphontropologicaltrypanosomes

About this list

Words
87 (26 common words)
Common example
archdiocesan
Rare example
trypanosomes
Doubled letters
18
Ending in S
34
Most frequent letter
T (69)

Questions

How many 12-letter words matching _r____o_____ are there?

87. 26 of them are common words.

What is a common example?

ARCHDIOCESAN is among the common words in this set.