15-Letter Words Matching A_____L________

There are 22 15-letter words that match A_____L________. 4 are common words, such as ACCOMPLISHMENTS and ACKNOWLEDGEMENT. A rarer one is ATRABILIOUSNESS. 7 words contain a doubled letter.

Full list 22

accomplishmentsacknowledgementacknowledgmentsagriculturalistacknowledgeableagranulocytosesagranulocytosisamaryllidaceousanticolonialismassimilationistadrenalectomiesaerosolizationsantiallergenicsanticolonialistantifilibustersantimilitarismsantimilitaristsarcheologicallyariboflavinosesariboflavinosisassimilationismatrabiliousness

About this list

Words
22 (4 common words)
Common example
accomplishments
Rare example
atrabiliousness
Doubled letters
7
Ending in S
14

Questions

How many 15-letter words matching a_____l________ are there?

22. 4 of them are common words.

What is a common example?

ACCOMPLISHMENTS is among the common words in this set.