14-Letter Words Matching _______O__O___

There are 22 14-letter words that match _______O__O___. 3 are common words, such as CLAUSTROPHOBIA and CLAUSTROPHOBIC. A rarer one is UREDINIOSPORES. In this set, S is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 22

claustrophobiaclaustrophobicsubmicroscopicpneumoconiosespneumoconiosistachistoscopeschlamydosporeschromatophoresclaustrophobescryptococcosescryptococcosisechinococcosesechinococcosiselectroosmoseselectroosmosiselectroosmotichyperemotionalnonhygroscopicpneumatophoresspermatophorestachistoscopicurediniospores

About this list

Words
22 (3 common words)
Common example
claustrophobia
Rare example
urediniospores
Doubled letters
7
Ending in S
15
Most frequent letter
S (21)

Questions

How many 14-letter words matching _______o__o___ are there?

22. 3 of them are common words.

What is a common example?

CLAUSTROPHOBIA is among the common words in this set.