8-Letter Words Matching ___R___P

There are 13 8-letter words that match ___R___P. 4 are common words, such as DOORSTEP and DOORSTOP. A rarer one is ULTRAHIP. 2 words contain a doubled letter.

Full list 13

doorstepdoorstopoverstepteardrophairgripheirshipovercropoverleapoverheapoverpumpoverslipstarshipultrahip

About this list

Words
13 (4 common words)
Common example
doorstep
Rare example
ultrahip
Doubled letters
2
Ending in S
0

Questions

How many 8-letter words matching ___r___p are there?

13. 4 of them are common words.

What is a common example?

DOORSTEP is among the common words in this set.