14-Letter Words Matching _____O___S____

There are 18 14-letter words that match _____O___S____. 3 are common words, such as MONOTONOUSNESS and OMNIVOROUSNESS. A rarer one is PSYCHOPHYSICAL. In this set, E is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 18

monotonousnessomnivorousnessthermoplasticsindecorousnesskeratoplastiesmalodorousnessretinoblastomastationmasterstraitorousnessanticorrosivesceruloplasminsgluttonousnessindecomposablenonprogressiveodontoglossumsovernourishingpseudoclassicspsychophysical

About this list

Words
18 (3 common words)
Common example
monotonousness
Rare example
psychophysical
Doubled letters
10
Ending in S
13
Most frequent letter
E (16)

Questions

How many 14-letter words matching _____o___s____ are there?

18. 3 of them are common words.

What is a common example?

MONOTONOUSNESS is among the common words in this set.