7-Letter Words Matching ____J__

There are 15 7-letter words that match ____J__. 4 are common words, such as BLUEJAY and KILLJOY. A rarer one is TWINJET. In this set, O is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 15

bluejaykilljoylockjawoverjoymuntjacpropjetsapajouantijamharijanmuntjakpirojkireenjoyresojettwinjetblowjob

About this list

Words
15 (4 common words)
Common example
bluejay
Rare example
twinjet
Doubled letters
2
Ending in S
0
Most frequent letter
O (9)

Questions

How many 7-letter words matching ____j__ are there?

15. 4 of them are common words.

What is a common example?

BLUEJAY is among the common words in this set.