14-Letter Words Matching ________O____S

There are 159 14-letter words that match ________O____S. 48 are common words, such as ACETAMINOPHENS and ARCHAEOLOGISTS. A rarer one is WATERPROOFNESS. In this set, I is the most frequent open letter (138 words). 37 words contain a doubled letter.

Full list 159

Common words

acetaminophensarchaeologistsarchbishopricsbutterscotchescampanologistsclimatologistscontortionistscosmetologistscriminologistsdaguerreotypesdermatologistselectrologists
acetaminophensarchaeologistsarchbishopricsbutterscotchescampanologistsclimatologistscontortionistscosmetologistscriminologistsdaguerreotypesdermatologistselectrologistsexhibitionismsexhibitionistsexpressionismsexpressionistsexpressionlessgerontologistshermaphroditesherpetologistshomeschoolingsichthyologistsimpressionismsimpressionistsknickerbockersmeteorologistsmisanthropistsnondisclosuresornithologistsparallelogramspercussionistsperfectionismsperfectionistsprojectionistsprotectionismsprotectionistsreincorporatesrevolutionisesrevolutionistsrevolutionizesscandalmongerssharpshootingssoundproofingstablespoonfulstransistorizesunderexposuresvaledictorianswaterproofingsacetylcholinesarchdeaconriesconventioneerscoreligionistsdemythologizesdistortionlessencephalogramserythropoiesiseschatologistshydrochlorideshydrogenolysisinflectionlessliberationistsmorphophonemesprosthodonticsresynchronizesroentgenogramsscleroproteinstetrachlorideswatercoloristsaldosteronismsannexationistsanticorrosivesantimicrobialsantiterrorismsantiterroristsautoradiogramscholangiogramschromoproteinscompassionatescompassionlesscorruptionistscryobiologistsdecamethoniumsdemolitionistsdeuteragonistsdevolutionistsdiabetologistsdodecaphonistselectrotonuseserythropoiesesfashionmongersfeuilletonismsfeuilletonistsfluoroscopistsfoundationlessgastroscopistsglycogenolysesglycogenolysisgonadotrophinshallucinosisesheteroploidiesheterotrophieshexamethoniumshydroperoxideshypodiploidiesinterferogramsirreligionistsisochromosomeslaparoscopistsleukocytosiseslichenologistsmalariologistsmartyrologistsmegakaryocytesmethodologistsmyrmecologistsnarratologistsneonatologistsnephrectomizesnucleoproteinsodontoglossumsonomatologistsoppositionistsoverelaboratesoverglamorizesphosphorolysesphosphorolysisphotochromismsphraseologistsplanetologistsplethysmogramspneumothoracespneumothoraxespolycarbonatespossessionlesspretensionlessprimatologistsproportionatespteridologistsrecreationistsremythologizesrhodochrositesseparationistssomatotrophinssplenectomizesstonemasonriessubcategorizestetrafluoridesthanatologiststhermotropismsthigmotropismstransistorisestriamcinolonestrinucleotidesvexillologistsvictimologistsvolcanologistsvulcanologistswafflestomperswaterproofness

About this list

Words
159 (48 common words)
Common example
acetaminophens
Rare example
waterproofness
Doubled letters
37
Ending in S
159
Most frequent letter
I (138)

Questions

How many 14-letter words matching ________o____s are there?

159. 48 of them are common words.

What is a common example?

ACETAMINOPHENS is among the common words in this set.