Q http://www.yourdictionary.com/dictio...ding-in-q.html : qepiq, which is the term for currency in Azerbaijan...
# Talaq: A method of divorce in Islamic law.
# Tranq: Short for tranquilizer.
# Tsaddiq/tzaddiq: A Hebrew term for a spiritual leader.
# Umiaq: A boat made of stretched animal skins by Inuits.
Best choice for J seems to be gannouj, as in "baba gannouj"
U has more choices, because there are French imports: portmanteau, bayou, caribou...
lots more.
V is more difficult; I'm not sure how many of the words given
here are considered legit. Leitmotiv and improv strike me as the most likely acceptable ones.