15-Letter Words Matching ___T____O______

There are 24 15-letter words that match ___T____O______. 7 are common words, such as BIOTECHNOLOGIES and CONTENTIOUSNESS. A rarer one is PLETHYSMOGRAPHY. In this set, S is the most frequent open letter (21 words). 5 words contain a doubled letter.

Full list 24

biotechnologiescontentiousnessophthalmologiesophthalmologistpostconsonantalpretentiousnessventuresomenessbiotechnologistcontortionisticinstructorshipsophthalmoscopespestiferousnessphototopographyphototypographysententiousnessweatherboardingdeuteranomaliesdeuteranomalousepitheliomatouserythropoietinsophthalmoscopicphotoautotrophsplethysmographsplethysmography

About this list

Words
24 (7 common words)
Common example
biotechnologies
Rare example
plethysmography
Doubled letters
5
Ending in S
15
Most frequent letter
S (21)

Questions

How many 15-letter words matching ___t____o______ are there?

24. 7 of them are common words.

What is a common example?

BIOTECHNOLOGIES is among the common words in this set.