15-Letter Words Matching _______A___S___

There are 21 15-letter words that match _______A___S___. 2 are common words, such as EQUIVOCALNESSES and UNNATURALNESSES. A rarer one is WHIMSICALNESSES. 18 words contain a doubled letter.

Full list 21

equivocalnessesunnaturalnessescongenialnessesconservatorshipeffectualnessesephemeralnessesessentialnessesidenticalnessesmillionairessesphototransistorcorporealnesseselectroacousticfanaticalnessesilliberalnessesillogicalnessesmercurialnessespictorialnessespracticalnessesspiritualnessesuniversalnesseswhimsicalnesses

About this list

Words
21 (2 common words)
Common example
equivocalnesses
Rare example
whimsicalnesses
Doubled letters
18
Ending in S
18

Questions

How many 15-letter words matching _______a___s___ are there?

21. 2 of them are common words.

What is a common example?

EQUIVOCALNESSES is among the common words in this set.