12-Letter Words Matching ____LL______

There are 54 12-letter words that match ____LL______. 24 are common words, such as APPELLATIONS and ARTILLERYMAN. A rarer one is VEXILLOLOGIC. In this set, I is the most frequent open letter (50 words). 54 words contain a doubled letter.

Full list 54

Common words

appellationsartillerymanartillerymendecolletagesdisillusionsembellishingexcellenciesintellectualintelligenceintelligibleintelligiblymetallurgies
appellationsartillerymanartillerymendecolletagesdisillusionsembellishingexcellenciesintellectualintelligenceintelligibleintelligiblymetallurgiesmetallurgistmisalliancesoscillationsoscilloscopeparallelismsparallellingrebelliouslyrecollectingrecollectionshrillnessestitillationsvacillationsappellativesargillaceousbicollateralcapillaceouscarillonneurcorollaceousdisallowancegesellschaftintellectionintellectivemetallicallymetallophoneoscillogramsoscillographparallelizedparallelizesparallepipedartilleristsbimillennialcarillonningcupellationsdecollationsembellisherslamellicornsmesalliancesmisallocatedmisallocatespreallottingrepellenciesvexillologic

About this list

Words
54 (24 common words)
Common example
appellations
Rare example
vexillologic
Doubled letters
54
Ending in S
25
Most frequent letter
I (50)

Questions

How many 12-letter words matching ____ll______ are there?

54. 24 of them are common words.

What is a common example?

APPELLATIONS is among the common words in this set.