12-Letter Words Matching _________SI_

There are 75 12-letter words that match _________SI_. 6 are common words, such as AVITAMINOSIS and ELECTROLYSIS. A rarer one is UROLITHIASIS. In this set, S is the most frequent open letter (67 words). 3 words contain a doubled letter.

Full list 75

Common words

avitaminosiselectrolysismisdiagnosisosteoporosisoveremphasistuberculosisaeroneurosisagamogenesisanamorphosisangiogenesisautohypnosisbilharziasis
avitaminosiselectrolysismisdiagnosisosteoporosisoveremphasistuberculosisaeroneurosisagamogenesisanamorphosisangiogenesisautohypnosisbilharziasisbiosynthesiscaenogenesiscataphoresischymotrypsinepanorthosisepimorphosisfibrinolysinfibrinolysisfurunculosisglycogenesishallucinosishemodialysishistogenesishyperkinesiahyperostosishypnogenesiskaryokinesisleucocytosisleucopoiesisniphablepsiaorthogenesisosteogenesispalingenesisparasynapsispathogenesisphagocytosisphotokinesisphytogenesispsychognosissalpiglossissarcomatosissporogenesistrombidiasisuncinariasiszygapophysisanaerobiosisanaplasmosisandrogenesiscladogenesiscyanogenesiscyclogenesiscytochalasinenterobiasisfascioliasishyperkinesisleukocytosisleukopoiesismacrocytosisnucleocapsidotosclerosisoveranalysispaedogenesisparaesthesiapetrogenesispolyhedrosisporphyropsinpreeclampsiapseudocyesisstreptolysinsynaesthesiasynaesthesissynarthrosisurolithiasis

About this list

Words
75 (6 common words)
Common example
avitaminosis
Rare example
urolithiasis
Doubled letters
3
Ending in S
64
Most frequent letter
S (67)

Questions

How many 12-letter words matching _________si_ are there?

75. 6 of them are common words.

What is a common example?

AVITAMINOSIS is among the common words in this set.