15-Letter Words Matching ____O_T________

There are 30 15-letter words that match ____O_T________. 14 are common words, such as AIRWORTHINESSES and COMFORTABLENESS. A rarer one is TRISOCTAHEDRONS. 6 words contain a doubled letter.

Full list 30

Common words

airworthinessescomfortablenessdiscontentmentsdiscontinuancesdiscontinuationdiscontinuitiesdiscontinuouslynoncontributingnoncontributorypaleontologistsproportionalityproportionately
airworthinessescomfortablenessdiscontentmentsdiscontinuancesdiscontinuationdiscontinuitiesdiscontinuouslynoncontributingnoncontributorypaleontologistsproportionalityproportionatelyseaworthinessesunsportsmanlikecontortionistichydrostaticallypaleontologicalsubcontraoctavecyanoethylatingcyanoethylationepizootiologiesmacrostructuralmacrostructuresmicrostructuralmicrostructuresnoncontemporarynoncontrollableproportionatingradiostrontiumstrisoctahedrons

About this list

Words
30 (14 common words)
Common example
airworthinesses
Rare example
trisoctahedrons
Doubled letters
6
Ending in S
12

Questions

How many 15-letter words matching ____o_t________ are there?

30. 14 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.