14-Letter Words Matching ____I__S______

There are 21 14-letter words that match ____I__S______. 9 are common words, such as CAPTIOUSNESSES and CAUTIOUSNESSES. A rarer one is USURIOUSNESSES. 15 words contain a doubled letter.

Full list 21

captiousnessescautiousnessesgraciousnesseslusciousnessespreciousnessesspaciousnessesspeciousnessesspuriousnessesstudiousnessescholinesterasecorticosteroidcorticosteroneperviousnessesuxoriousnessescarcinosarcomafactiousnessesgloriousnessespectinesterasepreviousnessessensitisationsusuriousnesses

About this list

Words
21 (9 common words)
Common example
captiousnesses
Rare example
usuriousnesses
Doubled letters
15
Ending in S
16

Questions

How many 14-letter words matching ____i__s______ are there?

21. 9 of them are common words.

What is a common example?

CAPTIOUSNESSES is among the common words in this set.