13-Letter Words Matching __R_____O____

There are 53 13-letter words that match __R_____O____. 22 are common words, such as ACRIMONIOUSLY and CARNIVOROUSLY. A rarer one is UNRIGHTEOUSLY. In this set, I is the most frequent open letter (46 words). 13 words contain a doubled letter.

Full list 53

Common words

acrimoniouslycarnivorouslyceremoniouslydermatologiesdermatologistforeshadowinggerontologiesgerontologisthermaphroditeherpetologiesherpetologistmeritoriously
acrimoniouslycarnivorouslyceremoniouslydermatologiesdermatologistforeshadowinggerontologiesgerontologisthermaphroditeherpetologiesherpetologistmeritoriouslyparallelogrampercussionistperfectionismperfectionistperfunctorilyphraseologiesscrumptiouslystreptococcalstreptococcusterminologiesagrobiologieschromoproteincoreligionistferrochromiumherbivorouslyirreligiouslymorphophonemeperspicuouslyphraseologistterminologistterpsichoreanthremmatologyvertiginouslyaerobiologiesburglariouslychronobiologycorruptionistforeshadowersherringboningirreligionistlaryngologiesmartyrologiesmartyrologistmyrmecologiesmyrmecologistnarratologiesnarratologistscratchboardsserpiginouslystreptococcicunrighteously

About this list

Words
53 (22 common words)
Common example
acrimoniously
Rare example
unrighteously
Doubled letters
13
Ending in S
14
Most frequent letter
I (46)

Questions

How many 13-letter words matching __r_____o____ are there?

53. 22 of them are common words.

What is a common example?

ACRIMONIOUSLY is among the common words in this set.