15-Letter Words Ending in IAN

There are 12 15-letter words that end in IAN. 1 are common words, such as PARLIAMENTARIAN and CROSSOPTERYGIAN. A rarer one is PSYCHOHISTORIAN. In this set, T is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

parliamentariancrossopterygianlactovegetariannecessaritarianpsychometricianantiegalitarianantilibertarianbiostatisticiannontotalitarianplatitudinarianpostmillenarianpsychohistorian

About this list

Words
12 (1 common words)
Common example
parliamentarian
Rare example
psychohistorian
Doubled letters
3
Ending in S
0
Most frequent letter
T (12)

Questions

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

12. 1 of them are common words.

What is a common example?

PARLIAMENTARIAN is among the common words in this set.