5-Letter Words Matching J_L__

There are 12 5-letter words that match J_L__. 7 are common words, such as JELLO and JELLS. A rarer one is JOLES. In this set, O is the most frequent open letter (6 words). 5 words contain a doubled letter.

Full list 12

jellojellsjellyjiltsjollyjoltsjulepjalapjoltyjalopjillsjoles

About this list

Words
12 (7 common words)
Common example
jello
Rare example
joles
Doubled letters
5
Ending in S
5
Most frequent letter
O (6)

Questions

How many 5-letter words matching j_l__ are there?

12. 7 of them are common words.

What is a common example?

JELLO is among the common words in this set.