12-Letter Words Matching ________E_R_

There are 32 12-letter words that match ________E_R_. 10 are common words, such as ARBITRAGEURS and CHANTICLEERS. A rarer one is TURBIDIMETRY. 13 words contain a doubled letter.

Full list 32

Common words

arbitrageurschanticleersconnoisseurselectioneersleisurewearslitterateursmesseigneursmountaineerspamphleteerstrigonometrycheckerberryprovocateurs
arbitrageurschanticleersconnoisseurselectioneersleisurewearslitterateursmesseigneursmountaineerspamphleteerstrigonometrycheckerberryprovocateursserviceberryspectrometrywhortleberrybioengineersbiotelemetrybuffaloberrycephalometrydensitometryhydrometeorsinterlinearsmagnetometrymononuclearsnephelometrypsychrometryrespirometrysensitometrysomatopleurethimbleberrytrapezohedraturbidimetry

About this list

Words
32 (10 common words)
Common example
arbitrageurs
Rare example
turbidimetry
Doubled letters
13
Ending in S
14

Questions

How many 12-letter words matching ________e_r_ are there?

32. 10 of them are common words.

What is a common example?

ARBITRAGEURS is among the common words in this set.