7-Letter Words Matching I_____Y

There are 20 7-letter words that match I_____Y. 12 are common words, such as IDEALLY and IGNOBLY. A rarer one is ITCHILY. In this set, N is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 20

ideallyignoblyimageryimpietyinanelyinanityinaptlyineptlyinertlyinfancyinquiryiratelyisogamyisonomyisotopyinnerlyintrofyisogenyisogonyitchily

About this list

Words
20 (12 common words)
Common example
ideally
Rare example
itchily
Doubled letters
2
Ending in S
0
Most frequent letter
N (13)

Questions

How many 7-letter words matching i_____y are there?

20. 12 of them are common words.

What is a common example?

IDEALLY is among the common words in this set.