15-Letter Words Matching ___O_T_________

There are 18 15-letter words that match ___O_T_________. 6 are common words, such as BLOODTHIRSTIEST and DECONTAMINATING. A rarer one is SUBOPTIMIZATION. In this set, I is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 18

bloodthirstiestdecontaminatingdecontaminationindoctrinationsrecontaminatinguncontroversialgyrostabilizersimportunatenessopportunenessesrecontaminationdecontaminatorseffortfulnessesexportabilitieshypostatizationimmortalizationrecontextualizerefortificationsuboptimization

About this list

Words
18 (6 common words)
Common example
bloodthirstiest
Rare example
suboptimization
Doubled letters
5
Ending in S
7
Most frequent letter
I (16)

Questions

How many 15-letter words matching ___o_t_________ are there?

18. 6 of them are common words.

What is a common example?

BLOODTHIRSTIEST is among the common words in this set.