15-Letter Words Matching __O_____S______

There are 13 15-letter words that match __O_____S______. 2 are common words, such as AMORPHOUSNESSES and BLOODLESSNESSES. A rarer one is TROUBLOUSNESSES. 7 words contain a doubled letter.

Full list 13

amorphousnessesbloodlessnessesanomalousnessesphotoelasticityphotosensitizedphotosensitizesanonymousnessesbiostatisticianchordamesodermscloudlessnessesphotodissociatephotosensitizertroublousnesses

About this list

Words
13 (2 common words)
Common example
amorphousnesses
Rare example
troublousnesses
Doubled letters
7
Ending in S
8

Questions

How many 15-letter words matching __o_____s______ are there?

13. 2 of them are common words.

What is a common example?

AMORPHOUSNESSES is among the common words in this set.