13-Letter Words Matching A_________E__

There are 54 13-letter words that match A_________E__. 24 are common words, such as ACCOMPANIMENT and ACQUISITIVELY. A rarer one is AVAILABLENESS. In this set, I is the most frequent open letter (45 words). 37 words contain a doubled letter.

Full list 54

Common words

accompanimentacquisitivelyadvertisementadvertizementaffirmativelyagreeablenessairworthinessalphabetizersalternativelyambitiousnessamorphousnessamphitheaters
accompanimentacquisitivelyadvertisementadvertizementaffirmativelyagreeablenessairworthinessalphabetizersalternativelyambitiousnessamorphousnessamphitheatersanalogousnessapportionmentappropriatelyapproximatelyarbitrarinessascertainmentassertivenessassiduousnessatrociousnessattentivenessattributivelyaudaciousnessabortifacientadmeasurementadmirablenessaffectivenessagglutinogensanomalousnessantiapartheidantidiarrhealassociativelyasthenosphereacceptingnessacclimatizersaccomplishersadumbrativelyadversarinessadversativelyadvisablenessaffectionlessaggregatenessaggregativelyagroforestersambiguousnessanonymousnessanthologizersanticonsumersantiestrogensappellativelyapplicativelyassortativelyavailableness

About this list

Words
54 (24 common words)
Common example
accompaniment
Rare example
availableness
Doubled letters
37
Ending in S
31
Most frequent letter
I (45)

Questions

How many 13-letter words matching a_________e__ are there?

54. 24 of them are common words.

What is a common example?

ACCOMPANIMENT is among the common words in this set.