- jabber
- jacinth
- jack
- jab
- join
- jean
- jackfruit
- jak
- jackboot
- jacobite
- jactitation
- jade
- jaggery
- jaguar
- jamb
- jackass
- jacket
- jackfruit tree
- jailer
- jammu and kashmir
- jangle
- jailor
- jam
- justice
- justifiable
- justification
- jet
- jape
- janitor
- japanese
- junction
- journalism
- jaw
- judge
- jingle
- junk
- jungle
- job
- joviality
- joke
- jib
- jog
- joint resolution
- jetsam
- jointly
- javelin
- jury
- june
- jubilee
- juvenile court