jovial, jolly, jerk, jittery
Just be yourself
joyful
jumpy, jealous
just
Some five letter words that start with J are:jauntjawedjellyjeweljimmyjointjokerjoustjudgejuror
you
Jolt.
Five letter words starting with J and ending in E:judge
jovial
jonny
Jonk - Female
Some hyphenated words beginning with J include... jet-lagged, jet-powered and many more