15-Letter Words Matching _____RT________

There are 19 15-letter words that match _____RT________. 7 are common words, such as AIRWORTHINESSES and COMFORTABLENESS. A rarer one is PROPORTIONATING. In this set, O is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 19

airworthinessescomfortablenessnonparticipantsproportionalityproportionatelyseaworthinessesunsportsmanlikecontortionisticdessertspoonfulvespertilionineconcertednessesconcertmeistersconvertiblenessnoncertificatednonpartisanshipoverarticulatedoverarticulatespervertednessesproportionating

About this list

Words
19 (7 common words)
Common example
airworthinesses
Rare example
proportionating
Doubled letters
7
Ending in S
9
Most frequent letter
O (18)

Questions

How many 15-letter words matching _____rt________ are there?

19. 7 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.