15-Letter Words Matching ____O________T_

There are 47 15-letter words that match ____O________T_. 9 are common words, such as ACKNOWLEDGMENTS and ASTROPHYSICISTS. A rarer one is VISCOELASTICITY. In this set, I is the most frequent open letter (42 words). 5 words contain a doubled letter.

Full list 47

Common words

acknowledgmentsastrophysicistsdiscontentmentsdiscouragementsmicrobiologistsneocolonialistspaleontologistsproportionalityradiotherapistsapproachabilitydisconcertmentsethnocentricity
acknowledgmentsastrophysicistsdiscontentmentsdiscouragementsmicrobiologistsneocolonialistspaleontologistsproportionalityradiotherapistsapproachabilitydisconcertmentsethnocentricityheliocentricityhypnotherapistsmalnourishmentsmetropolitanatephotoelasticityreproducibilitysociobiologistsunprofitabilityunproportionateastrobiologistschemotherapistsdephosphorylatedorsoventralityhydrobiologistshydroxylapatitehypnotizabilitymicrogametocytemicroseismicityneuroanatomistsneurobiologistsneuroblastomataneuroscientistsoligodendrocyteoverorchestratepaleobiologistspaleoecologistspaleomagnetistspaleozoologistsphotobiologistsphotodissociatephotogeologistsphytoflagellateprotozoologistsradiobiologistsviscoelasticity

About this list

Words
47 (9 common words)
Common example
acknowledgments
Rare example
viscoelasticity
Doubled letters
5
Ending in S
26
Most frequent letter
I (42)

Questions

How many 15-letter words matching ____o________t_ are there?

47. 9 of them are common words.

What is a common example?

ACKNOWLEDGMENTS is among the common words in this set.