12-Letter Words Matching _____O____U_

There are 37 12-letter words that match _____O____U_. 5 are common words, such as BRONTOSAURUS and CUMULONIMBUS. A rarer one is TRICHOTOMOUS. In this set, S is the most frequent open letter (36 words). 5 words contain a doubled letter.

Full list 37

Common words

brontosauruscumulonimbuspraseodymiumpseudonymousteaspoonsfulcryptonymoushematogenousheterogynousheterologousheteromerousheteronomousheteronymous
brontosauruscumulonimbuspraseodymiumpseudonymousteaspoonsfulcryptonymoushematogenousheterogynousheterologousheteromerousheteronomousheteronymousheterozygouskeratogenousmetamorphousoverpowerfulplesiosauruspneumococcuspolymorphousspermogoniumunremorsefulankylosaurusatheromatouscryptococcuscryptogamousechinococcusenterococcusgametogenousheteroeciousheterogamousheterogenouslymphomatousmycetomatouspseudopodiumschizogonoussteatopygoustrichotomous

About this list

Words
37 (5 common words)
Common example
brontosaurus
Rare example
trichotomous
Doubled letters
5
Ending in S
31
Most frequent letter
S (36)

Questions

How many 12-letter words matching _____o____u_ are there?

37. 5 of them are common words.

What is a common example?

BRONTOSAURUS is among the common words in this set.