10-Letter Words Matching __L_____H_

There are 20 10-letter words that match __L_____H_. 10 are common words, such as BILLIONTHS and GOLDSMITHS. A rarer one is XYLOGRAPHS. In this set, O is the most frequent open letter (17 words). 7 words contain a doubled letter.

Full list 20

billionthsgoldsmithsholographsholographymillionthsmillwrightpolygraphstelegraphstelegraphytollboothsallographsallomorphspaleolithsxylographycolocynthshellbrothspolymorphspolyptychspolyrhythmxylographs

About this list

Words
20 (10 common words)
Common example
billionths
Rare example
xylographs
Doubled letters
7
Ending in S
15
Most frequent letter
O (17)

Questions

How many 10-letter words matching __l_____h_ are there?

20. 10 of them are common words.

What is a common example?

BILLIONTHS is among the common words in this set.