12-Letter Words Matching R_B_________

There are 12 12-letter words that match R_B_________. 5 are common words, such as REBELLIOUSLY and REBROADCASTS. A rarer one is RUBRICATIONS. In this set, N is the most frequent open letter (9 words). 6 words contain a doubled letter.

Full list 12

rebelliouslyrebroadcastsrobustnessesrubberneckedrubberneckerrabbinicallyribonucleaseribbonfishesrobotizationrobustiouslyrubefacientsrubrications

About this list

Words
12 (5 common words)
Common example
rebelliously
Rare example
rubrications
Doubled letters
6
Ending in S
5
Most frequent letter
N (9)

Questions

How many 12-letter words matching r_b_________ are there?

12. 5 of them are common words.

What is a common example?

REBELLIOUSLY is among the common words in this set.