14-Letter Words Matching __A_________R_

There are 12 14-letter words that match __A_________R_. 4 are common words, such as GRANDDAUGHTERS and QUARTERMASTERS. A rarer one is WEATHERCASTERS. In this set, S is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

granddaughtersquartermastersscandalmongerstranquillizersclassificatorystationmasterstransmigratoryblanketflowersbraillewritersstagflationarytransmigratorsweathercasters

About this list

Words
12 (4 common words)
Common example
granddaughters
Rare example
weathercasters
Doubled letters
4
Ending in S
9
Most frequent letter
S (12)

Questions

How many 14-letter words matching __a_________r_ are there?

12. 4 of them are common words.

What is a common example?

GRANDDAUGHTERS is among the common words in this set.