14-Letter Words Matching A_____A_______

There are 24 14-letter words that match A_____A_______. 10 are common words, such as ACCEPTABLENESS and ACCOMPANIMENTS. A rarer one is ASSOCIATIONIST. 13 words contain a doubled letter.

Full list 24

acceptablenessaccompanimentsadvantageouslyambassadorshipambassadressesanticoagulantsantiquarianismantispasmodicsascertainmentsautocraticallyachromaticallyadenocarcinomaantidiarrhealsarchdeaconriesarchimandritesassociationismaudiocassettesaeroelasticityanalphabetismsantiapartheidsaposematicallyassistantshipsassociateshipsassociationist

About this list

Words
24 (10 common words)
Common example
acceptableness
Rare example
associationist
Doubled letters
13
Ending in S
14

Questions

How many 14-letter words matching a_____a_______ are there?

24. 10 of them are common words.

What is a common example?

ACCEPTABLENESS is among the common words in this set.