Ajuga (plants of the bugle family).
Justify is a verb. It begins with J.
Bjork
Merriam-Webster's Official Scrabble Players Dictionary includes approximately 100 two letter scrabble words. Jo is the only 2 letter word in the dictionary starting with the letter j.
Quij
All letters J begin (and end) with the letter J.
Banjo Ganja Hadji Ninja
joust
aflaj
banjo
There is no five letter word that can be made with the letters 'jzeiu'.
ajar, ajax
banjo
Jotas
dunaj or samaj
Jenga (the game)
Jesu
Jared