15-Letter Words Matching ___C_________S_

There are 16 15-letter words that match ___C_________S_. 5 are common words, such as DESCRIPTIVENESS and INSCRUTABLENESS. A rarer one is SYNCHRONOUSNESS. 11 words contain a doubled letter.

Full list 16

descriptivenessinscrutablenessmischievousnesspsychotherapistpunctiliousnessgeochronologistprecipitatenessprecipitousnesspsychobiologistconceivablenessneoconservatismpracticablenessprecipitantnesspsychophysicistsusceptiblenesssynchronousness

About this list

Words
16 (5 common words)
Common example
descriptiveness
Rare example
synchronousness
Doubled letters
11
Ending in S
11

Questions

How many 15-letter words matching ___c_________s_ are there?

16. 5 of them are common words.

What is a common example?

DESCRIPTIVENESS is among the common words in this set.