15-Letter Words Matching _R_C___________

There are 22 15-letter words that match _R_C___________. 6 are common words, such as FRACTIOUSNESSES and GRACELESSNESSES. A rarer one is TRICHOMONACIDES. In this set, N is the most frequent open letter (21 words). 9 words contain a doubled letter.

Full list 22

fractiousnessesgracelessnessespreconditioningprocrastinatingprocrastinationprocrastinatorsfructificationsprecipitatenessprecipitousnessprecivilizationproconservationprocrastinatorytractablenessesbrachycephaliesfractionalizingpracticablenesspracticalnessesprecancellationprecipitantnessprecipitinogenstrichomonacidaltrichomonacides

About this list

Words
22 (6 common words)
Common example
fractiousnesses
Rare example
trichomonacides
Doubled letters
9
Ending in S
13
Most frequent letter
N (21)

Questions

How many 15-letter words matching _r_c___________ are there?

22. 6 of them are common words.

What is a common example?

FRACTIOUSNESSES is among the common words in this set.