12-Letter Words Matching H__________R

There are 20 12-letter words that match H__________R. 4 are common words, such as HAGIOGRAPHER and HAIRSPLITTER. A rarer one is HYPOTHECATOR. In this set, E is the most frequent open letter (19 words). 7 words contain a doubled letter.

Full list 20

hagiographerhairsplitterheadshrinkerhousebreakerhallucinatorhandicrafterharbormasterharquebusierheartbreakerholidaymakerhomeschoolerhydrographerhypothesizerhasenpfefferhoneycreeperhorsewhipperhousepainterhydrocrackerhyperreactorhypothecator

About this list

Words
20 (4 common words)
Common example
hagiographer
Rare example
hypothecator
Doubled letters
7
Ending in S
0
Most frequent letter
E (19)

Questions

How many 12-letter words matching h__________r are there?

20. 4 of them are common words.

What is a common example?

HAGIOGRAPHER is among the common words in this set.