9-Letter Words Matching ______RU_

There are 16 9-letter words that match ______RU_. 4 are common words, such as ANTISERUM and COLOSTRUM. A rarer one is ROTAVIRUS. 0 words contain a doubled letter.

Full list 16

antiserumcolostrumconundrumthesaurusantivirusarbovirusechovirushearthrugindecorumpyrethrumclaustrummetestrusmultidrugmyxovirusproestrusrotavirus

About this list

Words
16 (4 common words)
Common example
antiserum
Rare example
rotavirus
Doubled letters
0
Ending in S
8

Questions

How many 9-letter words matching ______ru_ are there?

16. 4 of them are common words.

What is a common example?

ANTISERUM is among the common words in this set.