13-Letter Words Matching ____SU_______

There are 12 13-letter words that match ____SU_______. 4 are common words, such as ANTISUBMARINE and CRYOSURGERIES. A rarer one is UNASSUAGEABLE. 6 words contain a doubled letter.

Full list 12

antisubmarinecryosurgeriesoversubscribeoversupplyingcrassulaceoustransudationstreasurershipautosuggestedgrossularitesreassumptionstsutsugamushiunassuageable

About this list

Words
12 (4 common words)
Common example
antisubmarine
Rare example
unassuageable
Doubled letters
6
Ending in S
5

Questions

How many 13-letter words matching ____su_______ are there?

12. 4 of them are common words.

What is a common example?

ANTISUBMARINE is among the common words in this set.