- jambos
- jambstone
- James
- James, Henry
- James, Jesse
- James, William
- James Bay
- James Edward
- James I
- Jamesian
- James II
- James III
- James IV
- James-Lange theory
- Jameson
- jamesonite
- Jameson Raid
- James Range
- Jamestown
- James V
- James VI
- James VII
- Jamie
- Jamila
- Jamison
- jammies
- jammin'
- jamming
- Jammu
- Jammu and Kashmir
- jammy
- Jamnagar
- jam nut
- jamoke
- jam-pack
- jam-packed
- jampan
- jamproof
- jams
- Jams
- jam session
- Jamshedpur
- Jamshid
- jam-up
- Jan
- Jan.
- Janáček
- Jana Sangh
- Janata
- Jandal
- jane
- Jane
- Jane's
- Jane Doe
- Jane Eyre
- Janeite
- Janesville
- Janet
- Janeway
- jangle
- Janice
- Janiculum
- Janie
- janiform
- Janina
- Janine
- janissary
- Janissary music
- janitor
- janitorial
- janitress
- Janjaweed
- janky
- Jan Mayen
- Jannings
- jannock
- janny
- Janola
- Jansen
- Jansenism
- jansky
- Jansky
- Januarius
- January
- Janus
- Janus cloth
- Janus-faced
- Janus word
- Jap
- JAP
- Jap.
- japan
- Japan
- Japan.
- Japan cedar
- Japan clover
- Japan Current
- Japanese
- Japanese Americans, internment of
- Japanese andromeda
- Japanese anemone
- Japanese arborvitae
- Japanese archipelago
- Japanese artichoke
- Japanese barberry
- Japanese basil
- Japanese beetle
- Japanese black pine
- Japanese cedar
- Japanese Chin
- Japanese clematis
- Japanese flowering cherry
- Japanese gelatin
- Japanese holly
- Japanese honeysuckle
- Japanese iris
- Japanese ivy
- Japanese knotweed
- Japanese lacquer
- Japanese lantern
- Japanese larch
- Japanese laurel
- Japanese maple
- Japanese mink
- Japanese oyster
- Japanese pagoda tree
- Japanese paper
- Japanese persimmon
- Japanese plum
- Japanese quince
- Japanese river fever
- Japanese silk
- Japanese slippers
- Japanese spurge
- Japanese stranglehold
- Japanese umbrella pine
- Japanese wisteria
- Japanese wolf
- Japanese yew
- Japanesque
- Japanglish
- Japanism
- Japanize
- Japan Trench
- Japan wax
- jape
- Japheth
- Japhetic
- Japlish
- Japn.
- japonaiserie
- japonica
- Japonism
- Japurá
- japygid
- Jaques
- Jaques-Dalcroze
- jar
- jarabe tapatío
- Jarash
- jardin anglais
- jardiniere
- jardinière
- Jared
- Jaredite
- jarful
- jargon
- jargonize
- jarhead
- jarl
- Jarlsberg
- Jarman
- Jarmo
- Jarmoite
- jarosite
- jarovize
- jarp
- jarrah
- Jarrell
- Jarrett
- jarring
- Jarrow
- Jarry
- Jaruzelski
- jarvey
- Jarvik‑7
- Jas.
- Jascha
- jasey
- jasmine
- Jasmine
- jasmine rice
- jasmine tea
- Jason
- jaspé
- jasper
- Jasper
- Jasper National Park
- Jaspers
- jaspery
- jass
- jassid
- Jassy
- Jat
- Jataka
- Jataka Tales
- jati
- jato
- jatropha
- jauk
- jaundice
- jaundiced
- jaunt
- jauntily
- jaunting car
- jaunty
- jaup
- Jaurès
- Jav.
- Java
- Java black rot
- Java man
- Javanese
- Javari
- JavaScript
- Java Sea
- Java sparrow
- Java Trench
- javelin
- javelina
- javelin fish
- Javel water
- Javits
- jaw
- jaw's-harp
- jawan
- Jawan
- Jawara
- jawbone
- jawbreaker
- jaw-dropping
- jawed
- ja well no fine
- jawfish
- Jawlensky
- jawless fish
- jawlike
- jawn
- jawp
- jawrope
- jaws
- jaws of life
- Jaws of Life
- Jaxartes
- jay
- Jay
- Jay's Treaty
- Jaya
- Jayapura
- Jayawardene
- Jayawijaya
- jaybird
- Jaycee
- Jayhawker
- Jayhawker State
- Jayne
- jayvee
- jaywalk
- jazz
- jazz age
- Jazz Age
- jazz band
- jazz dance
- jazz-dance
- jazzed
- jazzercise
- jazz-fusion
- jazz hands
- jazz mag
- jazzman
- jazz-rock
- jazz shoe
- jazz singer
- jazz up
- jazzwoman
- jazzy
- Jaˈmaican
- J-bar lift
- JC
- JCB
- JCC
- JCD
- JCI
- JCL
- J-Cloth
- JCR
- JCS
- jct.
- JD
- JD.