10-Letter Words Matching ____O__U__

There are 35 10-letter words that match ____O__U__. 14 are common words, such as ASTRONAUTS and COSMONAUTS. A rarer one is TRIFOLIUMS. In this set, S is the most frequent open letter (32 words). 1 words contain a doubled letter.

Full list 35

Common words

astronautscosmonautsdiscoloursharmoniumsmausoleumsmisconductmisfortunepetroleumsplutoniumsproconsulsstegosaurisymposiums
astronautscosmonautsdiscoloursharmoniumsmausoleumsmisconductmisfortunepetroleumsplutoniumsproconsulsstegosaurisymposiumstricolourszirconiumsdiazoniumseuphoniumshadrosaurspterosaursstegosaurstropopausearchosaursbuttonbushcastoreumschibouquesconvolvuliharborfulshydroniumsmicrofaunamiscomputenonconcursprecomputesensoriumsstomodeumssulfoniumstrifoliums

About this list

Words
35 (14 common words)
Common example
astronauts
Rare example
trifoliums
Doubled letters
1
Ending in S
26
Most frequent letter
S (32)

Questions

How many 10-letter words matching ____o__u__ are there?

35. 14 of them are common words.

What is a common example?

ASTRONAUTS is among the common words in this set.