15-Letter Words Starting With EXC

There are 15 15-letter words that start with EXC. 4 are common words, such as EXCLUSIVENESSES and EXCOMMUNICATING. A rarer one is EXCUSABLENESSES. 11 words contain a doubled letter.

Full list 15

exclusivenessesexcommunicatingexcommunicationexcursivenessesexcessivenessesexcitablenessesexcommunicativeexcommunicatoryexceptionalismsexceptionalnessexchangeabilityexcludabilitiesexcommunicatorsexcrementitiousexcusablenesses

About this list

Words
15 (4 common words)
Common example
exclusivenesses
Rare example
excusablenesses
Doubled letters
11
Ending in S
10

Questions

How many 15-letter words starting with exc are there?

15. 4 of them are common words.

What is a common example?

EXCLUSIVENESSES is among the common words in this set.