12-Letter Words Matching _RT_________

There are 40 12-letter words that match _RT_________. 17 are common words, such as ARTFULNESSES and ARTHROSCOPES. A rarer one is ORTHOPTEROID. In this set, I is the most frequent open letter (30 words). 7 words contain a doubled letter.

Full list 40

Common words

artfulnessesarthroscopesarthroscopicarticulatelyarticulatingarticulationartificiallyartillerymanartillerymenartisticallyorthodontiasorthodontics
artfulnessesarthroscopesarthroscopicarticulatelyarticulatingarticulationartificiallyartillerymanartillerymenartisticallyorthodontiasorthodonticsorthodontistorthographicorthopaedicsorthopaedistorthopedistsarterializedarterializesarthrosporesarticulatoryartiodactylsorthodontureorthogenesisorthogeneticorthogonallyorthopteransorthopterousorthorhombicorthotropousarteriogramsarticulaciesarticulativearticulatorsartilleristsartisanshipsorthocentersorthogenesesorthopteristorthopteroid

About this list

Words
40 (17 common words)
Common example
artfulnesses
Rare example
orthopteroid
Doubled letters
7
Ending in S
20
Most frequent letter
I (30)

Questions

How many 12-letter words matching _rt_________ are there?

40. 17 of them are common words.

What is a common example?

ARTFULNESSES is among the common words in this set.