11-Letter Words Matching ____H____O_

There are 13 11-letter words that match ____H____O_. 3 are common words, such as ANNIHILATOR and BROTHERHOOD. A rarer one is TRICHLORFON. In this set, R is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

annihilatorbrotherhoodmarshmallowbrachiationgraphomotorkwashiorkorleatherwoodprothalmionpsychomotorsynchrotronwitchdoctorprophethoodtrichlorfon

About this list

Words
13 (3 common words)
Common example
annihilator
Rare example
trichlorfon
Doubled letters
5
Ending in S
0
Most frequent letter
R (13)

Questions

How many 11-letter words matching ____h____o_ are there?

13. 3 of them are common words.

What is a common example?

ANNIHILATOR is among the common words in this set.