13-Letter Words Matching __R_______A__

There are 21 13-letter words that match __R_______A__. 6 are common words, such as CARAVANSERAIS and NORTHEASTWARD. A rarer one is TURBELLARIANS. In this set, T is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 21

caravanseraisnortheastwardnorthwestwardparliamentaryparticleboardstraightawaysagrochemicalschromatogramschromatographcircumvallategeriatricianspyretotherapypyrophosphatestreptokinaseterephthalatethrombokinaseagrichemicalschronotherapyhereditariansstratovolcanoturbellarians

About this list

Words
21 (6 common words)
Common example
caravanserais
Rare example
turbellarians
Doubled letters
2
Ending in S
8
Most frequent letter
T (18)

Questions

How many 13-letter words matching __r_______a__ are there?

21. 6 of them are common words.

What is a common example?

CARAVANSERAIS is among the common words in this set.