15-Letter Words Matching __SI___________

There are 29 15-letter words that match __SI___________. 17 are common words, such as ASSIDUOUSNESSES and BUSINESSPERSONS. A rarer one is VISIONARINESSES. In this set, N is the most frequent open letter (27 words). 13 words contain a doubled letter.

Full list 29

Common words

assiduousnessesbusinesspersonsdesirablenessesdisillusionmentdisinclinationsdisinformationsdisinheritancesdisintegrationsdisinterestedlyinsidiousnessesinsignificancesinsignificantly
assiduousnessesbusinesspersonsdesirablenessesdisillusionmentdisinclinationsdisinformationsdisinheritancesdisintegrationsdisinterestedlyinsidiousnessesinsignificancesinsignificantlymisinformationsmisinterpretingpusillanimitiespusillanimouslyunsightlinessesassimilationistassignabilitiesassimilationismbasidiomycetousdisinfestationsdisinflationarydisintoxicatingdisintoxicationmusicalizationsresistibilitiesresistivenessesvisionarinesses

About this list

Words
29 (17 common words)
Common example
assiduousnesses
Rare example
visionarinesses
Doubled letters
13
Ending in S
19
Most frequent letter
N (27)

Questions

How many 15-letter words matching __si___________ are there?

29. 17 of them are common words.

What is a common example?

ASSIDUOUSNESSES is among the common words in this set.