12-Letter Words Matching __SI________

There are 78 12-letter words that match __SI________. 37 are common words, such as ASSIGNATIONS and ASSIMILATING. A rarer one is VISITATORIAL. In this set, I is the most frequent open letter (75 words). 21 words contain a doubled letter.

Full list 78

Common words

assignationsassimilatingassimilationbusinesslikedesiccationsdesignationsdesirabilitydisillusionsdisincentivedisincliningdisinfectantdisinfecting
assignationsassimilatingassimilationbusinesslikedesiccationsdesignationsdesirabilitydisillusionsdisincentivedisincliningdisinfectantdisinfectingdisinfectiondisinflationdisingenuousdisinheriteddisintegratedisinterestsdisintermentdisinterringfusibilitieshesitatinglyinsinuationsinsipiditiesmisinformingmisinterpretmusicalitiesmusicianshipmusicologiesmusicologistossificationpositivenessresignationsresilienciesrisibilitiesunsightliestvisibilitiesassibilatingassimilativeassimilatorybasidiosporedesiderativedisinfestingdisingenuityeosinophilicinsistenciespositionallypositivisticpositivitiesresidentiaryresidentshipresiniferousvesicatoriesvesiculationvisitationalassimilatorsbasificationdesideratingdesiderationdesipraminesdesirousnessdisinfestantdisinhibiteddisinvestingeosinophiliaexsiccationsgasificationinsightfullymisinferringmisinterringmusicalisingmusicalizingpositroniumsresignednessresistlesslyvesicularityvesiculatingvisitatorial

About this list

Words
78 (37 common words)
Common example
assignations
Rare example
visitatorial
Doubled letters
21
Ending in S
26
Most frequent letter
I (75)

Questions

How many 12-letter words matching __si________ are there?

78. 37 of them are common words.

What is a common example?

ASSIGNATIONS is among the common words in this set.