14-Letter Words Matching __SU__________

There are 18 14-letter words that match __SU__________. 9 are common words, such as INSUFFICIENTLY and INSURMOUNTABLE. A rarer one is RESURRECTIONAL. 7 words contain a doubled letter.

Full list 18

insufficientlyinsurmountableinsurmountablymisunderstandsresuscitationsunsuccessfullyunsurprisinglyunsuspectinglyvisualizationsinsuperabilityinsuppressibleunsuitablenessassumabilitiesinsubordinatesinsurabilitiesinsurrectionalmisutilizationresurrectional

About this list

Words
18 (9 common words)
Common example
insufficiently
Rare example
resurrectional
Doubled letters
7
Ending in S
7

Questions

How many 14-letter words matching __su__________ are there?

18. 9 of them are common words.

What is a common example?

INSUFFICIENTLY is among the common words in this set.