10-Letter Words Matching ______HR__

There are 12 10-letter words that match ______HR__. 5 are common words, such as EPINEPHRIN and HEARTTHROB. A rarer one is PRONEPHROS. In this set, E is the most frequent open letter (11 words). 1 words contain a doubled letter.

Full list 12

epinephrinheartthrobsepulchralsepulchredsepulchresdisenthraldysarthriaundershrubhypaethralpermethrinpronephricpronephros

About this list

Words
12 (5 common words)
Common example
epinephrin
Rare example
pronephros
Doubled letters
1
Ending in S
2
Most frequent letter
E (11)

Questions

How many 10-letter words matching ______hr__ are there?

12. 5 of them are common words.

What is a common example?

EPINEPHRIN is among the common words in this set.