15-Letter Words Ending in AN

There are 18 15-letter words that end in AN. 2 are common words, such as PARLIAMENTARIAN and PLAINCLOTHESMAN. A rarer one is TETRAHYDROFURAN. In this set, T is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 18

parliamentarianplainclothesmanacanthocephalanagribusinessmancrossopterygianlactovegetariannecessaritarianpsychometricianupperclasswomanantiegalitarianantilibertarianbiostatisticiannonmetropolitannontotalitarianplatitudinarianpostmillenarianpsychohistoriantetrahydrofuran

About this list

Words
18 (2 common words)
Common example
parliamentarian
Rare example
tetrahydrofuran
Doubled letters
5
Ending in S
0
Most frequent letter
T (16)

Questions

How many 15-letter words ending in an are there?

18. 2 of them are common words.

What is a common example?

PARLIAMENTARIAN is among the common words in this set.