13-Letter Words Matching _I_________R_

There are 25 13-letter words that match _I_________R_. 7 are common words, such as DISCRETIONARY and DISSIMULATORS. A rarer one is VISCOSIMETERS. In this set, S is the most frequent open letter (23 words). 9 words contain a doubled letter.

Full list 25

Common words

discretionarydissimulatorsfilibusterersjitterbuggerslithographersminicomputersmisdemeanoursdisseminatorsmicromanagerswicketkeeperscircumcentersdiastereomers
discretionarydissimulatorsfilibusterersjitterbuggerslithographersminicomputersmisdemeanoursdisseminatorsmicromanagerswicketkeeperscircumcentersdiastereomersdigressionarydiscographersdisenchantersdispossessorsdissimilatorylithotripterslithotriptorsmicropuncturemisconceiversnightclubbersnincompooperyvideographersviscosimeters

About this list

Words
25 (7 common words)
Common example
discretionary
Rare example
viscosimeters
Doubled letters
9
Ending in S
20
Most frequent letter
S (23)

Questions

How many 13-letter words matching _i_________r_ are there?

25. 7 of them are common words.

What is a common example?

DISCRETIONARY is among the common words in this set.