10-Letter Words Matching ____U___I_

There are 21 10-letter words that match ____U___I_. 5 are common words, such as ALTRUISTIC and AMANUENSIS. A rarer one is VASCULITIS. 6 words contain a doubled letter.

Full list 21

altruisticamanuensisconsulshipcornucopialinguisticagglutininbijouteriecellulitiscellulosiccinquefoileuphuistickibbutznikmediumshipmolluscoidthiouracilvalvulitisdicoumaringranuliticgranulosisunneuroticvasculitis

About this list

Words
21 (5 common words)
Common example
altruistic
Rare example
vasculitis
Doubled letters
6
Ending in S
5

Questions

How many 10-letter words matching ____u___i_ are there?

21. 5 of them are common words.

What is a common example?

ALTRUISTIC is among the common words in this set.