15-Letter Words Matching ____ER_________

There are 68 15-letter words that match ____ER_________. 24 are common words, such as BACTERIOLOGICAL and BACTERIOLOGISTS. A rarer one is WESTERNISATIONS. In this set, S is the most frequent open letter (58 words). 35 words contain a doubled letter.

Full list 68

Common words

bacteriologicalbacteriologistscommercializingconservationismconservationistcooperativenessdaguerreotypingdesperatenessesdexterousnessesdifferentiatingdifferentiationfraternizations
bacteriologicalbacteriologistscommercializingconservationismconservationistcooperativenessdaguerreotypingdesperatenessesdexterousnessesdifferentiatingdifferentiationfraternizationskindergartenerslecherousnessesnonperformancesponderousnessespreservationistpreternaturallytatterdemalionstemperamentallytemperatenessesvulnerabilitieswesternizationswonderfulnessescommercialisticconservatorshipdangerousnessesdessertspoonfuldifferentiatorsisoperimetricalmurderousnessespreservationismtenderheartedlyvespertilioninebacteriophagiesbittersweetnesscommercialisingcommercialitiesconcertednessesconcertmeistersconvertiblenesscooperationistsdaguerreotypiesdaguerreotypistdeuteranomaliesdeuteranomalousdifferentnessesenumerabilitiesfilterabilitiesfingerprintingsglyceraldehydeshysterectomizedinoperativenesslickerishnessesmasterfulnessesnoncertificatedpervertednessesprayerfulnessespreferabilitiespreperformancespreterminationsquatercentenarysilversmithingssinterabilitiessolderabilitiessubterraneouslyuniversalnesseswesternisations

About this list

Words
68 (24 common words)
Common example
bacteriological
Rare example
westernisations
Doubled letters
35
Ending in S
45
Most frequent letter
S (58)

Questions

How many 15-letter words matching ____er_________ are there?

68. 24 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.