12-Letter Words Containing IER

There are 40 12-letter words that contain IER. 13 are common words, such as BOUTONNIERES and DEHUMIDIFIER. A rarer one is TRIERARCHIES. In this set, S is the most frequent open letter (28 words). 8 words contain a doubled letter.

Full list 40

Common words

boutonnieresdehumidifierelectrifiersfiercenessesfrontiersmanfrontiersmenhierarchicalhieroglyphicintensifiersnoteworthierphotocopierspremierships
boutonnieresdehumidifierelectrifiersfiercenessesfrontiersmanfrontiersmenhierarchicalhieroglyphicintensifiersnoteworthierphotocopierspremiershipsunfriendlierboulevardierdumortieriteharquebusierhieraticallylammergeierspreamplifierballcarriersbullterrierscavalierismschandelieredchansonnierschocolatiersclavieristicdenitrifiersdiversifiersfourdriniershierarchizedhierarchizeshierophanticindemnifierspersonifierssansevieriassoldiershipssupercarriertranspiercedtranspiercestrierarchies

About this list

Words
40 (13 common words)
Common example
boutonnieres
Rare example
trierarchies
Doubled letters
8
Ending in S
22
Most frequent letter
S (28)

Questions

How many 12-letter words containing ier are there?

40. 13 of them are common words.

What is a common example?

BOUTONNIERES is among the common words in this set.