15-Letter Words Starting With EXP

There are 15 15-letter words that start with EXP. 6 are common words, such as EXPANSIVENESSES and EXPEDITIOUSNESS. A rarer one is EXPORTABILITIES. 5 words contain a doubled letter.

Full list 15

expansivenessesexpeditiousnessexpensivenessesexperimentationexplosivenessesexpressionisticexperientialismexperimentalismexperimentalistexperimentalizeexponentiationsexpandabilitiesexpansibilitiesexpendabilitiesexportabilities

About this list

Words
15 (6 common words)
Common example
expansivenesses
Rare example
exportabilities
Doubled letters
5
Ending in S
9

Questions

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

15. 6 of them are common words.

What is a common example?

EXPANSIVENESSES is among the common words in this set.