14-Letter Words Matching _I__S_________

There are 13 14-letter words that match _I__S_________. 8 are common words, such as DISASSOCIATING and DISASSOCIATION. A rarer one is SINISTERNESSES. 6 words contain a doubled letter.

Full list 13

disassociatingdisassociationdisestablisheddisestablishesdivisibilitiesdivisivenessestiresomenessesvivisectionistkinesiologicalsinistralitiesmisassumptionsmisestimationssinisternesses

About this list

Words
13 (8 common words)
Common example
disassociating
Rare example
sinisternesses
Doubled letters
6
Ending in S
8

Questions

How many 14-letter words matching _i__s_________ are there?

13. 8 of them are common words.

What is a common example?

DISASSOCIATING is among the common words in this set.