15-Letter Words Matching __R_____L______

There are 14 15-letter words that match __R_____L______. 4 are common words, such as CARDIOPULMONARY and FORGETFULNESSES. A rarer one is STRATOVOLCANOES. 6 words contain a doubled letter.

Full list 14

cardiopulmonaryforgetfulnessessorrowfulnessesverisimilitudescircumvallatingcircumvolutionsdermatoglyphicsthromboplastinscircumvallationcorporealnessesmercurialnessesparasitologicalparasitologistsstratovolcanoes

About this list

Words
14 (4 common words)
Common example
cardiopulmonary
Rare example
stratovolcanoes
Doubled letters
6
Ending in S
10

Questions

How many 15-letter words matching __r_____l______ are there?

14. 4 of them are common words.

What is a common example?

CARDIOPULMONARY is among the common words in this set.