13-Letter Words Matching ________OU___

There are 78 13-letter words that match ________OU___. 45 are common words, such as ACRIMONIOUSLY and ADVENTUROUSLY. A rarer one is UNRIGHTEOUSLY. In this set, S is the most frequent open letter (78 words). 9 words contain a doubled letter.

Full list 78

Common words

acrimoniouslyadventurouslybattlegroundsblabbermouthsblasphemouslybreakthroughscarnivorouslyceremoniouslyconspicuouslycontentiouslyefficaciouslyexpeditiously
acrimoniouslyadventurouslybattlegroundsblabbermouthsblasphemouslybreakthroughscarnivorouslyceremoniouslyconspicuouslycontentiouslyefficaciouslyexpeditiouslyflirtatiouslyhomogeneouslyignominiouslyillustriouslyimpecuniouslyincongruouslyincredulouslyindustriouslyinjudiciouslyintravenousesintravenouslymagnanimouslymeetinghousesmellifluouslymeritoriouslymischievouslyopprobriouslypackinghousesprecipitouslypretentiouslypromiscuouslypunctiliouslyrepetitiouslyscrumptiouslysententiouslyspontaneouslysuperfluouslytempestuouslytendentiouslytreacherouslyunambiguouslyunconsciousesunconsciouslysynchronouslyanachronouslyandrogynouslycompendiouslycoterminouslydeleteriouslyherbivorouslyirreligiouslyodoriferouslyperspicuouslypestiferouslyrumbustiouslytautologouslyvertiginouslyburglariouslycacophonouslycustomshousesdichotomouslyduplicitouslyinterboroughsisochronouslymountainouslynecessitouslyoverdiscountsoverseriouslyoverzealouslypolyphonouslyprestigiouslyserpiginouslysymphoniouslytemerariouslyunmaliciouslyunrighteously

About this list

Words
78 (45 common words)
Common example
acrimoniously
Rare example
unrighteously
Doubled letters
9
Ending in S
10
Most frequent letter
S (78)

Questions

How many 13-letter words matching ________ou___ are there?

78. 45 of them are common words.

What is a common example?

ACRIMONIOUSLY is among the common words in this set.