12-Letter Words Matching __R________A

There are 12 12-letter words that match __R________A. 1 are common words, such as SARSAPARILLA and KARMADHARAYA. A rarer one is PIROPLASMATA. In this set, A is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 12

sarsaparillakarmadharayaparalipomenataramasalataaerenchymatachromonemataforaminiferanormothermiaparaesthesiaparenchymataperichondriapiroplasmata

About this list

Words
12 (1 common words)
Common example
sarsaparilla
Rare example
piroplasmata
Doubled letters
1
Ending in S
0
Most frequent letter
A (10)

Questions

How many 12-letter words matching __r________a are there?

12. 1 of them are common words.

What is a common example?

SARSAPARILLA is among the common words in this set.