9-Letter Words Matching ____R__U_

There are 42 9-letter words that match ____R__U_. 22 are common words, such as APPARATUS and ARBORETUM. A rarer one is SUPERSTUD. In this set, S is the most frequent open letter (34 words). 5 words contain a doubled letter.

Full list 42

Common words

apparatusarboretumasparaguscaterwaulcavernouscongruousdelirioushazardoushilariousignoramusimperiousincurious
apparatusarboretumasparaguscaterwaulcavernouscongruousdelirioushazardoushilariousignoramusimperiousincuriousinjuriouslaboriousluxuriousnefariousnotoriouspenurioussugarplumvagariousvicariousytterbiumarboreousbifariouscinereouscybernauteffortfulginormousregardfulsaleratusscirrhoussupergluesusurrousuncuriousunharmfulunseriousinterclubliteratusmalariouspirarucussuperclubsuperstud

About this list

Words
42 (22 common words)
Common example
apparatus
Rare example
superstud
Doubled letters
5
Ending in S
30
Most frequent letter
S (34)

Questions

How many 9-letter words matching ____r__u_ are there?

42. 22 of them are common words.

What is a common example?

APPARATUS is among the common words in this set.