13-Letter Words Matching __S___O______

There are 34 13-letter words that match __S___O______. 14 are common words, such as ASSIDUOUSNESS and COSMETOLOGIES. A rarer one is UNSERIOUSNESS. In this set, I is the most frequent open letter (32 words). 17 words contain a doubled letter.

Full list 34

Common words

assiduousnesscosmetologiescosmetologistcosmopolitansdisappointingdisassociateddisassociatesdiscolorationdisembodimentdisembowelingdisembowelledinsidiousness
assiduousnesscosmetologiescosmetologistcosmopolitansdisappointingdisassociateddisassociatesdiscolorationdisembodimentdisembowelingdisembowelledinsidiousnessinsupportableunsupportablebasidiomycetebasidiosporesdesultorinessdisafforestedinsupportablymastigophoranmisallocationvasectomizingcosmopolitismdisallowancesdisendowmentsdisintoxicatedysmenorrheasdysmenorrheichysterotomiesmisallocatingpostisolationrespirometersrespirometricunseriousness

About this list

Words
34 (14 common words)
Common example
assiduousness
Rare example
unseriousness
Doubled letters
17
Ending in S
13
Most frequent letter
I (32)

Questions

How many 13-letter words matching __s___o______ are there?

34. 14 of them are common words.

What is a common example?

ASSIDUOUSNESS is among the common words in this set.