12-Letter Words Matching I_____D_____

There are 19 12-letter words that match I_____D_____. 13 are common words, such as INDIVIDUALLY and INDIVIDUATED. A rarer one is INVALIDATORS. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 19

individuallyindividuatedindividuatesinexpedienceinexpediencyinsipiditiesintimidatingintimidationinvalidatinginvalidationinvaliditiesirremediableirremediablyimpoundmentsincoordinateintimidatoryimparadisingintimidatorsinvalidators

About this list

Words
19 (13 common words)
Common example
individually
Rare example
invalidators
Doubled letters
4
Ending in S
6
Most frequent letter
I (18)

Questions

How many 12-letter words matching i_____d_____ are there?

19. 13 of them are common words.

What is a common example?

INDIVIDUALLY is among the common words in this set.