12-Letter Words Matching ____H___G___

There are 18 12-letter words that match ____H___G___. 5 are common words, such as GRAPHOLOGIES and GRAPHOLOGIST. A rarer one is WATCHDOGGING. In this set, I is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 18

graphologiesgraphologistmorphologiespsychologiespsychologistconchologiesmorphologistpsephologiespsephologistpsychologismpsychologizeconchologistditchdiggerspsychologisetrichologiestrichologisttrothplightswatchdogging

About this list

Words
18 (5 common words)
Common example
graphologies
Rare example
watchdogging
Doubled letters
2
Ending in S
8
Most frequent letter
I (18)

Questions

How many 12-letter words matching ____h___g___ are there?

18. 5 of them are common words.

What is a common example?

GRAPHOLOGIES is among the common words in this set.