13-Letter Words Matching _____O_O_____

There are 142 13-letter words that match _____O_O_____. 40 are common words, such as ARCHEOLOGICAL and ARCHEOLOGISTS. A rarer one is UNIDEOLOGICAL. In this set, I is the most frequent open letter (128 words). 6 words contain a doubled letter.

Full list 142

Common words

archeologicalarcheologistscardiologistschloroformingchronologicalchronologistsdisproportionembryologistsentomologicalentomologistsfuturologistsgastronomical
archeologicalarcheologistscardiologistschloroformingchronologicalchronologistsdisproportionembryologistsentomologicalentomologistsfuturologistsgastronomicalgraphologistsgynecologicalgynecologistshematologicalhematologistsimmunologicalimmunologistsmegalopolisesmispronouncedmispronouncesmorphologicalmusicologicalmusicologistsnumerologistsphrenologistsphysiologicalphysiologistspsychologicalpsychologistspsychosomaticseismologicalseismologistsspeleologiststechnologicaltechnologiststoxicologicaltoxicologistsurbanologistsactinomorphicalcoholometeranthropogenicanthropolatryanthropologicanthropometryanthropopathyanthropophagianthropophagyanthroposophycardiologicaldeipnosophistembryologicalescapologistsgastrologicalglaciologicalglaciologistsgraphologicalhematopoiesisheteromorphiclexicologistsnonapologeticnumerologicalodontologicalphlebotomizedphlebotomizesphrenologicalproctologistspsephologicalpsephologistsspeleologicalteratologicaltheriomorphicthermocouplesallelomorphicangelologistsanthropomorphanticolonialsautecologicalbibliopolistschromosomallycodicologicalcohomologicalconchologistscryptologicalcryptologistscryptozoologydemonologicaldemonologistsdendrologicaldendrologistsdeontologicaldeontologistsenterocoelousenterocolitisenzymologistsexobiologicalexobiologistsfuturologicalgastronomistshematopoieseshematopoieticimmunosorbentmalacologicalmalacologistsmegalopolitanmorphologistsnematologicalnematologistsnephrologistsnonbiologicalnonbiologistsnoneconomistsoceanologistsorismologicalpalynologicalpalynologistspapyrologistsphlebotomistspostholocaustpraxeologicalprebiologicalproctologicalpseudomonadespseudomorphicpsychologisedpsychologisespsychologismspsychologizedpsychologizesselenologicalselenologistssomatologicalstereologicalstratovolcanosynecologicaltechnologizedtechnologizesteratologiststhermoformingtrichologistsunideological

About this list

Words
142 (40 common words)
Common example
archeological
Rare example
unideological
Doubled letters
6
Ending in S
62
Most frequent letter
I (128)

Questions

How many 13-letter words matching _____o_o_____ are there?

142. 40 of them are common words.

What is a common example?

ARCHEOLOGICAL is among the common words in this set.