10-Letter Words Matching ___L____H_

There are 13 10-letter words that match ___L____H_. 8 are common words, such as BILLIONTHS and DJELLABAHS. A rarer one is STALWORTHS. In this set, S is the most frequent open letter (11 words). 7 words contain a doubled letter.

Full list 13

billionthsdjellabahsmillionthsmillwrightphilosophysailclothsshillalahstollboothsgoalmouthshellbrothsmyelopathyphilosophestalworths

About this list

Words
13 (8 common words)
Common example
billionths
Rare example
stalworths
Doubled letters
7
Ending in S
9
Most frequent letter
S (11)

Questions

How many 10-letter words matching ___l____h_ are there?

13. 8 of them are common words.

What is a common example?

BILLIONTHS is among the common words in this set.