9-Letter Words Containing RTL

There are 14 9-letter words that contain RTL. 11 are common words, such as ARTLESSLY and CARTLOADS. A rarer one is TURTLINGS. In this set, S is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 14

artlesslycartloadschortlerschortlingcourtlierheartlandheartlessportliestshirtlessshortliststartlinguncourtlystartlersturtlings

About this list

Words
14 (11 common words)
Common example
artlessly
Rare example
turtlings
Doubled letters
3
Ending in S
6
Most frequent letter
S (10)

Questions

How many 9-letter words containing rtl are there?

14. 11 of them are common words.

What is a common example?

ARTLESSLY is among the common words in this set.