15-Letter Words Matching __A__R_________

There are 15 15-letter words that match __A__R_________. 4 are common words, such as ELABORATENESSES and FRATERNIZATIONS. A rarer one is UNAPPRECIATIONS. In this set, E is the most frequent open letter (14 words). 12 words contain a doubled letter.

Full list 15

elaboratenessesfraternizationsinappropriatelyseaworthinessesinapprehensiblemeasurelessnessclamorousnessesdiastrophicallyglamorousnessesmeasurabilitiesprayerfulnessesquatercentenaryreaccreditationreappropriatingunappreciations

About this list

Words
15 (4 common words)
Common example
elaboratenesses
Rare example
unappreciations
Doubled letters
12
Ending in S
9
Most frequent letter
E (14)

Questions

How many 15-letter words matching __a__r_________ are there?

15. 4 of them are common words.

What is a common example?

ELABORATENESSES is among the common words in this set.