10-Letter Words Matching ___U_O____

There are 25 10-letter words that match ___U_O____. 7 are common words, such as FABULOUSLY and FUTUROLOGY. A rarer one is UNHUMOROUS. In this set, S is the most frequent open letter (19 words). 4 words contain a doubled letter.

Full list 25

Common words

fabulouslyfuturologyimmunologynebulouslypneumoniaspseudonymssedulouslysinusoidalbibulouslyglauconiteillusorilyinfusorian
fabulouslyfuturologyimmunologynebulouslypneumoniaspseudonymssedulouslysinusoidalbibulouslyglauconiteillusorilyinfusoriannaturopathnebulositypatulouslypseudocarpstauroliteimmunoblotimmunogenslocutoriesnonutopianpopulouslypseudocoelpseudopodsunhumorous

About this list

Words
25 (7 common words)
Common example
fabulously
Rare example
unhumorous
Doubled letters
4
Ending in S
6
Most frequent letter
S (19)

Questions

How many 10-letter words matching ___u_o____ are there?

25. 7 of them are common words.

What is a common example?

FABULOUSLY is among the common words in this set.