11-Letter Words Matching _H_______O_

There are 13 11-letter words that match _H_______O_. 4 are common words, such as CHAIRPERSON and CHOLESTEROL. A rarer one is SHITTIMWOOD. In this set, R is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 13

chairpersoncholesterolthingamabobwheelbarrowchlorinatorphotoperiodshowerproofthermomotorthingumabobchrismationchylomicronphytosterolshittimwood

About this list

Words
13 (4 common words)
Common example
chairperson
Rare example
shittimwood
Doubled letters
3
Ending in S
0
Most frequent letter
R (10)

Questions

How many 11-letter words matching _h_______o_ are there?

13. 4 of them are common words.

What is a common example?

CHAIRPERSON is among the common words in this set.