12-Letter Words Matching ____I_S_____

There are 29 12-letter words that match ____I_S_____. 12 are common words, such as ACQUIESCENCE and COMMISSARIAT. A rarer one is UREDIOSPORES. 15 words contain a doubled letter.

Full list 29

Common words

acquiescencecommissariatcommissariescommissionedcommissionerdismissivelymarlinspikesnarcissisticpermissivelypreciositiesrenaissancessubmissively
acquiescencecommissariatcommissariescommissionedcommissionerdismissivelymarlinspikesnarcissisticpermissivelypreciositiesrenaissancessubmissivelycommissarialencrimsoningepidiascopesgemeinschaftimpuissancesplesiosauruschemiosmoticcraniosacralinspissatinginspissationinspissatorsoverinsuringoverissuanceparkinsonianparkinsonismspeciositiesurediospores

About this list

Words
29 (12 common words)
Common example
acquiescence
Rare example
urediospores
Doubled letters
15
Ending in S
10

Questions

How many 12-letter words matching ____i_s_____ are there?

29. 12 of them are common words.

What is a common example?

ACQUIESCENCE is among the common words in this set.