9-Letter Words Matching _R__W____

There are 21 9-letter words that match _R__W____. 10 are common words, such as ARROWHEAD and ARROWROOT. A rarer one is GRUBWORMS. 9 words contain a doubled letter.

Full list 21

arrowheadarrowrootbratwursterstwhilefreewaresfreewheelfretworksironwaresironwoodsironworksarmywormsarrowwoodarrowwormgreywackegromwellsironweedstripwirescribworksdropwortsgraywackegrubworms

About this list

Words
21 (10 common words)
Common example
arrowhead
Rare example
grubworms
Doubled letters
9
Ending in S
12

Questions

How many 9-letter words matching _r__w____ are there?

21. 10 of them are common words.

What is a common example?

ARROWHEAD is among the common words in this set.