13-Letter Words Matching __A__N_______

There are 20 13-letter words that match __A__N_______. 5 are common words, such as CLARINETTISTS and IMAGINATIVELY. A rarer one is SEASONALITIES. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 20

clarinettistsimaginativelymeaninglesslypharyngitidestransnationalarachnophobiadiagonalizingexaminationalgraminivorousphalansterianpharyngoscopepharyngoscopyplacentationsquarantinablereasonabilityseasonabilityglaringnessesimaginarinessphalansteriesseasonalities

About this list

Words
20 (5 common words)
Common example
clarinettists
Rare example
seasonalities
Doubled letters
4
Ending in S
8
Most frequent letter
I (18)

Questions

How many 13-letter words matching __a__n_______ are there?

20. 5 of them are common words.

What is a common example?

CLARINETTISTS is among the common words in this set.