6-Letter Words Matching O____R

There are 13 6-letter words that match O____R. 8 are common words, such as OCULAR and OILIER. A rarer one is OUTWAR. In this set, E is the most frequent open letter (9 words). 1 words contain a doubled letter.

Full list 13

ocularoilieroozieropeneroratorousterovularoysterobeyeronagerostlerorbieroutwar

About this list

Words
13 (8 common words)
Common example
ocular
Rare example
outwar
Doubled letters
1
Ending in S
0
Most frequent letter
E (9)

Questions

How many 6-letter words matching o____r are there?

13. 8 of them are common words.

What is a common example?

OCULAR is among the common words in this set.