12-Letter Words Matching ___Y____I___

There are 20 12-letter words that match ___Y____I___. 3 are common words, such as BABYSITTINGS and DEHYDRATIONS. A rarer one is UNHYSTERICAL. In this set, S is the most frequent open letter (17 words). 1 words contain a doubled letter.

Full list 20

babysittingsdehydrationslaryngitidesmolybdenitespolyandristspolyneuritispolypeptidesalcyonarianscalypsoniansdoxycyclineskaryologicallaryngitisesplaywritingspolyglotismspolypeptidicpolysulfidesrehydrationsrehypnotizedrehypnotizesunhysterical

About this list

Words
20 (3 common words)
Common example
babysittings
Rare example
unhysterical
Doubled letters
1
Ending in S
16
Most frequent letter
S (17)

Questions

How many 12-letter words matching ___y____i___ are there?

20. 3 of them are common words.

What is a common example?

BABYSITTINGS is among the common words in this set.