15-Letter Words Matching __________R_A__

There are 15 15-letter words that match __________R_A__. 5 are common words, such as DISCIPLINARIANS and LATITUDINARIANS. A rarer one is UNIFORMITARIANS. 1 words contain a doubled letter.

Full list 15

disciplinarianslatitudinariansseptuagenariansstraightforwardvaletudinarianscephalochordateethnohistoriansichthyosauriansnonutilitarianspredestinarianspremillenariansprotohistorianssolitudinarianssubproletariatsuniformitarians

About this list

Words
15 (5 common words)
Common example
disciplinarians
Rare example
uniformitarians
Doubled letters
1
Ending in S
13

Questions

How many 15-letter words matching __________r_a__ are there?

15. 5 of them are common words.

What is a common example?

DISCIPLINARIANS is among the common words in this set.