12-Letter Words Matching ___IE_______

There are 18 12-letter words that match ___IE_______. 5 are common words, such as ACHIEVEMENTS and HYGIENICALLY. A rarer one is UNYIELDINGLY. In this set, I is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 18

achievementshygienicallymedievalistsunwieldinessvariegationsantieconomicantielectronantielitismsantielitistsantientropicantiepilepsyantiestrogenespiegleriesmedievalismsmoviemakingsmuliebritiesshrievaltiesunyieldingly

About this list

Words
18 (5 common words)
Common example
achievements
Rare example
unyieldingly
Doubled letters
2
Ending in S
11
Most frequent letter
I (15)

Questions

How many 12-letter words matching ___ie_______ are there?

18. 5 of them are common words.

What is a common example?

ACHIEVEMENTS is among the common words in this set.