10-Letter Words Matching ____Y___I_

There are 20 10-letter words that match ____Y___I_. 2 are common words, such as ARRHYTHMIA and ARRHYTHMIC. A rarer one is PREMYCOTIC. In this set, C is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 20

arrhythmiaarrhythmicbradytelicecchymosisemphysemicenphytoticepicycloidessayisticeurhythmicisodynamicunrhythmicacetylenicbiodynamicbradykinindiphyleticecchymoticexocytosisexocytoticlathyriticpremycotic

About this list

Words
20 (2 common words)
Common example
arrhythmia
Rare example
premycotic
Doubled letters
5
Ending in S
2
Most frequent letter
C (18)

Questions

How many 10-letter words matching ____y___i_ are there?

20. 2 of them are common words.

What is a common example?

ARRHYTHMIA is among the common words in this set.