15-Letter Words Matching ________O___S__

There are 18 15-letter words that match ________O___S__. 2 are common words, such as HARPSICHORDISTS and HYPOTHYROIDISMS. A rarer one is TRYPANOSOMIASES. 0 words contain a doubled letter.

Full list 18

harpsichordistshypothyroidismsancylostomiasisankylostomiasisschistosomiasesschistosomiasistrypanosomiasisadenohypophysesadenohypophysisancylostomiasesankylostomiasesautochthonouslyneurohypophysesneurohypophysisprosthodontistsstrongyloidosesstrongyloidosistrypanosomiases

About this list

Words
18 (2 common words)
Common example
harpsichordists
Rare example
trypanosomiases
Doubled letters
0
Ending in S
17

Questions

How many 15-letter words matching ________o___s__ are there?

18. 2 of them are common words.

What is a common example?

HARPSICHORDISTS is among the common words in this set.