13-Letter Words Matching _____O_____S_

There are 37 13-letter words that match _____O_____S_. 9 are common words, such as ANTICOMMUNISM and ANTICOMMUNIST. A rarer one is THERMOTROPISM. In this set, I is the most frequent open letter (33 words). 8 words contain a doubled letter.

Full list 37

Common words

anticommunismanticommunistequivocalnessmicroorganismnoteworthiestoutspokennesspostmodernismpostmodernistpsychoanalystapogeotropismceremonialismceremonialist
anticommunismanticommunistequivocalnessmicroorganismnoteworthiestoutspokennesspostmodernismpostmodernistpsychoanalystapogeotropismceremonialismceremonialistchiaroscuristdeipnosophistdextroglucosediageotropismlepidopteristmillionairesspsychometristpsychopathiststereotropismthigmotropismxanthochroismantiformalistantimodernistantinomianismantisocialistbibliophilismeasygoingnessfluoroscopistgastroscopistimmunochemistlaparoscopistpostholocaustsuperorganismthermochemistthermotropism

About this list

Words
37 (9 common words)
Common example
anticommunism
Rare example
thermotropism
Doubled letters
8
Ending in S
4
Most frequent letter
I (33)

Questions

How many 13-letter words matching _____o_____s_ are there?

37. 9 of them are common words.

What is a common example?

ANTICOMMUNISM is among the common words in this set.