13-Letter Words Matching ____O___T____

There are 75 13-letter words that match ____O___T____. 21 are common words, such as AMNIOCENTESES and AMNIOCENTESIS. A rarer one is THYROIDITISES. In this set, I is the most frequent open letter (67 words). 9 words contain a doubled letter.

Full list 75

Common words

amniocentesesamniocentesisastronauticalconformationsdespoliationsdiscomfituresdissociationsethnocentrismexploitationsintroductionsmalformationsnoncombatants
amniocentesesamniocentesisastronauticalconformationsdespoliationsdiscomfituresdissociationsethnocentrismexploitationsintroductionsmalformationsnoncombatantsorthodontistsperiodontistsphotostattingprecognitionspreconditionsprolongationsradioisotopesreproductionssubcommitteesconsonantallycyanobacteriaglycoproteinshydrostaticalintrojectionsmastoiditidesnitrobacteriaorthognathousphotomontagesplutocraticalsocioculturalsonsofbitchesspirochetosissulfonmethanebiocompatibleconsociationscoproductionscyclodextrinsethnohistoricflavoproteinsglycopeptidesmastoiditisesmicroculturalmicroculturesmicroparticlemicroswitchesmythopoeticalneuroanatomicneuropeptidesnoncommitmentnoncompatiblenoncompetitorochlocraticaloxaloacetatesperformativesperiodontallyperiostitidesperiostitisesphotosynthatephotovoltaicsphycoerythrinprecommitmentpreformationspreformattingprotohistoricradioisotopicreproductivesretrodictionsrhodomontadessilhouettistssiphonostelesspirochetosesthyroiditidesthyroiditises

About this list

Words
75 (21 common words)
Common example
amniocenteses
Rare example
thyroiditises
Doubled letters
9
Ending in S
48
Most frequent letter
I (67)

Questions

How many 13-letter words matching ____o___t____ are there?

75. 21 of them are common words.

What is a common example?

AMNIOCENTESES is among the common words in this set.