13-Letter Words Matching ___R______O__

There are 77 13-letter words that match ___R______O__. 33 are common words, such as ABBREVIATIONS and AMORTIZATIONS. A rarer one is ULTRACAUTIOUS. In this set, S is the most frequent open letter (72 words). 15 words contain a doubled letter.

Full list 77

Common words

abbreviationsamortizationsappreciationsapprehensionsappropriatorschiropractorscoordinationscorroboratorscorroboratorydepreciationsencrustationsexpropriators
abbreviationsamortizationsappreciationsapprehensionsappropriatorschiropractorscoordinationscorroboratorscorroboratorydepreciationsencrustationsexpropriatorsextroversionsfibrillationsimpregnationsincriminatoryincrustationsingratiationsintroductionsintroversionsneurosurgeonsoverambitiousoverexertionsoverreactionspetrifactionsputrefactionsrecriminatoryrefrigeratorsreprehensionsreproductionssurreptitiousunpretentiousvitrifactionsexcruciationsimprovisatoryintrojectionsintromissionsoverrighteouspharmacognosypharyngoscopepharyngoscopyquartziferousretroflexionsretroversionsspermatophorestercoraceoussternforemoststernutationstetrastichouscoproductionscoproprietorsemarginationsenergizationseternizationsexercitationsextrapolatorsextraversionsferrosiliconshebraizationsimprovisatoreimprovisatoriimprovisatorsmetronidazolemicrophyllousneuroblastomaoverconsciousovercredulousoveringeniousovertaxationsretrocessionsretrodictionsstereopticonssubreptitioustetradynamousthermophilousthyroidectomyultracautious

About this list

Words
77 (33 common words)
Common example
abbreviations
Rare example
ultracautious
Doubled letters
15
Ending in S
63
Most frequent letter
S (72)

Questions

How many 13-letter words matching ___r______o__ are there?

77. 33 of them are common words.

What is a common example?

ABBREVIATIONS is among the common words in this set.