There are 11 13-letter words that start with 'ju'.
| judgmatically | judiciousness |
| jurisconsults | jurisdictions |
| jurisprudence | jurisprudents |
| justification | justificative |
| justificatory | juvenescences |
| juxtaposition | |
Note: These 11 13-letter words that start with 'ju' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with jun, jud, jur, jus, jug, jum, jub, jui, juj, jut, juv, juk, jux, jul, jup, juc.
3-letter words start with 'ju' (4)