12-Letter Words Matching ____R_____U_

There are 26 12-letter words that match ____R_____U_. 4 are common words, such as INHARMONIOUS and OBSTREPEROUS. A rarer one is PICORNAVIRUS. In this set, S is the most frequent open letter (24 words). 1 words contain a doubled letter.

Full list 26

Common words

inharmoniousobstreperoussuperciliousunscrupulousdiverticulumheterogynousheterologousheteromerousheteronomousheteronymousheterozygoushibernaculum
inharmoniousobstreperoussuperciliousunscrupulousdiverticulumheterogynousheterologousheteromerousheteronomousheteronymousheterozygoushibernaculumquadrumanoussoporiferoussudoriferoussuperpremiumsuperstratumatheromatousenterococcusheteroeciousheterogamousheterogenousnonfrivolousoleoresinousoncornaviruspicornavirus

About this list

Words
26 (4 common words)
Common example
inharmonious
Rare example
picornavirus
Doubled letters
1
Ending in S
22
Most frequent letter
S (24)

Questions

How many 12-letter words matching ____r_____u_ are there?

26. 4 of them are common words.

What is a common example?

INHARMONIOUS is among the common words in this set.