13-Letter Words Matching ____LU_______

There are 18 13-letter words that match ____LU_______. 5 are common words, such as INVOLUNTARILY and REVOLUTIONARY. A rarer one is PHILLUMENISTS. 3 words contain a doubled letter.

Full list 18

involuntarilyrevolutionaryrevolutioniserevolutionistrevolutionizeconglutinatedconglutinatesdevolutionarydevolutionistinvolutionaryrevolutionismunillustratedconclusionaryinsalubritiesinsolubilizedinsolubilizesinsolublenessphillumenists

About this list

Words
18 (5 common words)
Common example
involuntarily
Rare example
phillumenists
Doubled letters
3
Ending in S
5

Questions

How many 13-letter words matching ____lu_______ are there?

18. 5 of them are common words.

What is a common example?

INVOLUNTARILY is among the common words in this set.