15-Letter Words Matching ________SI_____

There are 24 15-letter words that match ________SI_____. 7 are common words, such as ASTROPHYSICISTS and DECOMMISSIONING. A rarer one is UNPROFESSIONALS. In this set, O is the most frequent open letter (20 words). 10 words contain a doubled letter.

Full list 24

astrophysicistsdecommissioninginfinitesimallylackadaisicallypredispositionspresuppositionsrecommissioningneurophysiologyphotosensitizedphotosensitizesastrophysicallybourgeoisifyingcontrapositionscontrapositivesendoparasitismshistophysiologyhypersensitizedhypersensitizesmicrophysicallyoverclassifyingpathophysiologyphotosensitizeruncompassionateunprofessionals

About this list

Words
24 (7 common words)
Common example
astrophysicists
Rare example
unprofessionals
Doubled letters
10
Ending in S
9
Most frequent letter
O (20)

Questions

How many 15-letter words matching ________si_____ are there?

24. 7 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.