13-Letter Words Matching ______RT_____

There are 23 13-letter words that match ______RT_____. 9 are common words, such as ANTIPARTICLES and COUNTERTENORS. A rarer one is UNASSERTIVELY. In this set, E is the most frequent open letter (21 words). 6 words contain a doubled letter.

Full list 23

antiparticlescountertenorsdiscourtesiesdishearteninginadvertencesinadvertentlyinopportunelynoteworthiestreapportionedantifertilityinopportunityteleportationunimportancescounterterrorcounterthreatcounterthrustcountertradescountertrendsoverfertilizereexportationreimportationultraorthodoxunassertively

About this list

Words
23 (9 common words)
Common example
antiparticles
Rare example
unassertively
Doubled letters
6
Ending in S
7
Most frequent letter
E (21)

Questions

How many 13-letter words matching ______rt_____ are there?

23. 9 of them are common words.

What is a common example?

ANTIPARTICLES is among the common words in this set.