Jeepers
Reenact. -J
jumpy, jealous
Fuji
· jazzy · jolly · jovial · joyful · just
There is no English word that starts with you and ends with J.
A four letter word starting with J is jump or joke.
Jeepers
joust
· joyful · just
JunkJambJustJoinJail
jump
joule
java
Reenact. -J
junta, jelly, joust
Possibly 'jurisdiction.'