There isn't any.
There are hundreds of words that start with the letter j. There are less than 6 words that end with the letter q. There are no words that start with j and end with q.
words that start with j and end with q ?
There are no words that start with p and end with q. Suq, tranq and umiaq are the only words that end with the letter q.
There are no valid English word that starts with J and ends with Q. For reference, here are all the words that end with Q but none start with J: suq. tranq. umiaq. qepiq.
Quadriplegia, quanta, quesadilla and quota are words that start with q. They end with the letter a.
Some words that start with Q and end with P are quickstepand quip.
There are no English words that start and end with the letter J. Here arewords that end with J:3-letter wordshaj, raj, taj4-letter wordshadj6-letter wordssvaraj, swaraj
Some words that start with Q and end with M are qualm, queendom, Quantum, quorum. and quixotism.
Quiz
IRAQ
quitting
quarterstaff