15-Letter Words Matching ___I__________L

There are 20 15-letter words that match ___I__________L. 2 are common words, such as LEXICOGRAPHICAL and NONINTELLECTUAL. A rarer one is SOCIOHISTORICAL. In this set, A is the most frequent open letter (20 words). 2 words contain a doubled letter.

Full list 20

lexicographicalnonintellectualanticholesteroljurisprudentialomnidirectionalsinistrodextralsociobiologicalanticlimacticalantieducationalantimonarchicalantisentimentalantitheoreticalantitraditionalnoninflectionalnoninsecticidalnoninstrumentalradiobiologicalsemicylindricalsemiterrestrialsociohistorical

About this list

Words
20 (2 common words)
Common example
lexicographical
Rare example
sociohistorical
Doubled letters
2
Ending in S
0
Most frequent letter
A (20)

Questions

How many 15-letter words matching ___i__________l are there?

20. 2 of them are common words.

What is a common example?

LEXICOGRAPHICAL is among the common words in this set.