9-Letter Words Starting With RUB

There are 12 9-letter words that start with RUB. 5 are common words, such as RUBBERIER and RUBBERIZE. A rarer one is RUBBLIEST. In this set, I is the most frequent open letter (10 words). 8 words contain a doubled letter.

Full list 12

rubberierrubberizerubbishedrubbishesrubidiumsrubelliterubescentrubricaterubricianrubbaboosrubberingrubbliest

About this list

Words
12 (5 common words)
Common example
rubberier
Rare example
rubbliest
Doubled letters
8
Ending in S
3
Most frequent letter
I (10)

Questions

How many 9-letter words starting with rub are there?

12. 5 of them are common words.

What is a common example?

RUBBERIER is among the common words in this set.