5-Letter Words Matching O___R

There are 21 5-letter words that match O___R. 13 are common words, such as OCCUR and OCHER. A rarer one is OXTER. In this set, E is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 21

occurocherodderodourofferoglerolderorderosierotherotterouterownerockeroileromberottaroaterofterormeroxter

About this list

Words
21 (13 common words)
Common example
occur
Rare example
oxter
Doubled letters
5
Ending in S
0
Most frequent letter
E (18)

Questions

How many 5-letter words matching o___r are there?

21. 13 of them are common words.

What is a common example?

OCCUR is among the common words in this set.