14-Letter Words Matching __________H_R_

There are 18 14-letter words that match __________H_R_. 8 are common words, such as BIBLIOGRAPHERS and CHOREOGRAPHERS. A rarer one is ZOOGEOGRAPHERS. 4 words contain a doubled letter.

Full list 18

bibliographerschoreographerscryptographerslexicographersoceanographersschoolteachersseismographersselenographersaffenpinschersbackscratchersoystercatchersbiogeographersglossographersphotofinishersphysiographerssporangiophoresuperencipherszoogeographers

About this list

Words
18 (8 common words)
Common example
bibliographers
Rare example
zoogeographers
Doubled letters
4
Ending in S
17

Questions

How many 14-letter words matching __________h_r_ are there?

18. 8 of them are common words.

What is a common example?

BIBLIOGRAPHERS is among the common words in this set.