15-Letter Words Matching ____L_______E__

There are 15 15-letter words that match ____L_______E__. 3 are common words, such as DISILLUSIONMENT and INVOLUNTARINESS. A rarer one is UNMELODIOUSNESS. In this set, S is the most frequent open letter (14 words). 12 words contain a doubled letter.

Full list 15

disillusionmentinvoluntarinesslevelheadednessirreligiousnessparallelepipedscomplementizerscomplicatednessdichlorobenzeneeverlastingnessgentlemanlinessintolerablenessmetallographersrevolutionizersswellheadednessunmelodiousness

About this list

Words
15 (3 common words)
Common example
disillusionment
Rare example
unmelodiousness
Doubled letters
12
Ending in S
13
Most frequent letter
S (14)

Questions

How many 15-letter words matching ____l_______e__ are there?

15. 3 of them are common words.

What is a common example?

DISILLUSIONMENT is among the common words in this set.