15-Letter Words Matching ____I_________L

There are 13 15-letter words that match ____I_________L. 1 are common words, such as BIBLIOGRAPHICAL and CONFIGURATIONAL. A rarer one is PARTICIPATIONAL. 1 words contain a doubled letter.

Full list 13

bibliographicalconfigurationalmultifunctionalnonhierarchicaloverinfluentialphysicochemicalphysiographicalamphitheatricalmultidivisionalmultimillennialnonbiographicalpantisocraticalparticipational

About this list

Words
13 (1 common words)
Common example
bibliographical
Rare example
participational
Doubled letters
1
Ending in S
0

Questions

How many 15-letter words matching ____i_________l are there?

13. 1 of them are common words.

What is a common example?

BIBLIOGRAPHICAL is among the common words in this set.