15-Letter Words Matching ___U_O_________

There are 22 15-letter words that match ___U_O_________. 2 are common words, such as IMMUNODEFICIENT and INSUBORDINATION. A rarer one is PSEUDOSCORPIONS. 13 words contain a doubled letter.

Full list 22

immunodeficientinsubordinationimmunochemistryimmunoglobulinsimmunologicallyinsubordinatelypleuropneumoniapneumonectomiesimmunoassayableimmunoblottingsimmunocompetentimmunodiagnosesimmunodiagnosisimmunodiffusionimmunomodulatorimmunopathologyimmunotherapiespseudocoelomatepseudomorphismspseudopregnancypseudoscientistpseudoscorpions

About this list

Words
22 (2 common words)
Common example
immunodeficient
Rare example
pseudoscorpions
Doubled letters
13
Ending in S
8

Questions

How many 15-letter words matching ___u_o_________ are there?

22. 2 of them are common words.

What is a common example?

IMMUNODEFICIENT is among the common words in this set.