15-Letter Words Matching _A______L______

There are 19 15-letter words that match _A______L______. 4 are common words, such as BACTERIOLOGICAL and BACTERIOLOGISTS. A rarer one is RADIOBIOLOGISTS. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 19

bacteriologicalbacteriologistscardiopulmonarypaleontologistspaleontologicalfanaticalnessesmacroevolutionsmagnetoelectricmasterfulnessespaleobiologicalpaleobiologistspaleoecologicalpaleoecologistspaleozoologicalpaleozoologistsparasitologicalparasitologistsradiobiologicalradiobiologists

About this list

Words
19 (4 common words)
Common example
bacteriological
Rare example
radiobiologists
Doubled letters
4
Ending in S
10
Most frequent letter
I (18)

Questions

How many 15-letter words matching _a______l______ are there?

19. 4 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.