12-Letter Words Starting With J

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12 letter words (57 words)
JURISDICTION​22
JOURNALISTIC​21
JEOPARDIZING​32
JOHNSONGRASS​23
JEOPARDISING​23
JUDGMENTALLY​26
JACKANAPESES​27
JACKASSERIES​25
JACKHAMMERED​33
JACKLIGHTING​30
JACTITATIONS​21
JADISHNESSES​23
JAGGEDNESSES​22
JAILBREAKERS​25
JAILBREAKING​26
JALOALLOFANE​22
JANITORSHIPS​24
JAPONAISERIE​21
JAUNTINESSES​19
JAWBREAKINGS​29


There are 58 twelve-letter words in the dictionary that start with the letter J, and they’re all listed on this page. If you’re looking for more 12-letter words with J in any position, we also have that list.
We generate the list of words using our Word Finder tool, and you can generate your own list by setting the parameters according to your needs. It’s simple to use and can get you thousands of potential words to play in less than a second.

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For Scrabble players, it could be interesting to point out a couple of facts about this group of words:

– The average 12-letter word starting with J is worth 24.2 Scrabble points.
– JICKAJOGGING is the most valuable Scrabble word from the group, worth 35 points.
– The most common ending letter among these words is S, as 31 words from the list end with this letter.
Also, if you’re interested in words starting with J, from 2 to 28 letters long, we have a list ready for you.