12-Letter Words Matching _______O__S_

There are 114 12-letter words that match _______O__S_. 37 are common words, such as ABOLITIONISM and ABOLITIONIST. A rarer one is TRICHOLOGIST. In this set, I is the most frequent open letter (114 words). 9 words contain a doubled letter.

Full list 114

Common words

abolitionismabolitionistaccordionistarcheologistcardiologistchronologistcoalitionistelocutionistembryologistentomologistevolutionistexcursionist
abolitionismabolitionistaccordionistarcheologistcardiologistchronologistcoalitionistelocutionistembryologistentomologistevolutionistexcursionistexpansionismexpansionistextortionistfuturologistgraphologistgynecologisthematologistimmunologistisolationismisolationistmineralogistmusicologistnumerologistnutritionistphrenologistphysiologistpsychologistreceptionistsecessionistseismologistspeleologisttechnologisttoxicologisturbanologistvibraphonistaeroembolismasynchronismchemotropismdeflationistdemonologistdendrologistdeviationismdeviationisteducationistescapologistevolutionismexobiologistgastrologistglaciologistheliotropismhydrotropismimmersionisminflationisminflationistintuitionismintuitionistlexicologistmicroscopistmorphologistodontologistpalindromistparachronismperfusionistphototropismproctologistpsephologistpsychologismreductionismreductionistsecessionismsituationismsituationistteratologisttraditionistangelologistanisotropismantinepotismbibliopolistconchologistcryptologistdeontologistdiffusionismdiffusionistdiversionisteducationeseenzymologistexclusionistgastronomistmalacologistmonochromistnematologistnephrologistneutrinolessnonbiologistnoneconomistoceanologistoperationismoperationistpalynologistpapyrologistparkinsonismpartitionistphlebotomistprecisionistpsychologisesalvationismsalvationistschoolboyishselectionistselenologiststringcoursetrichologist

About this list

Words
114 (37 common words)
Common example
abolitionism
Rare example
trichologist
Doubled letters
9
Ending in S
1
Most frequent letter
I (114)

Questions

How many 12-letter words matching _______o__s_ are there?

114. 37 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.