15-Letter Words Matching ___L_S_________

There are 12 15-letter words that match ___L_S_________. 5 are common words, such as EXCLUSIVENESSES and EXPLOSIVENESSES. A rarer one is THALASSOCRACIES. 11 words contain a doubled letter.

Full list 12

exclusivenessesexplosivenessesinclusivenessesphilosophicallywholesomenessesecclesiasticismreclusivenessescholestyraminesecclesiologicalecclesiologistsseclusivenessesthalassocracies

About this list

Words
12 (5 common words)
Common example
exclusivenesses
Rare example
thalassocracies
Doubled letters
11
Ending in S
9

Questions

How many 15-letter words matching ___l_s_________ are there?

12. 5 of them are common words.

What is a common example?

EXCLUSIVENESSES is among the common words in this set.