- gen.
- Gen.
- gender
- gene
- genealogist
- genealogy
- genera
- general
- general anaesthetic
- general delivery
- general election
- general knowledge
- general manager
- general practice
- general practitioner
- general public
- general store
- general strike
- generality
- generalization
- generalize
- generally
- general-purpose
- generate
- generation
- generation gap
- generator
- generic
- generosity
- generous
- generously
- genesis
- genetic
- genetic engineering
- genetic fingerprinting
- genetically modified
- Geneva
- Geneva convention
- genial
- genie
- genitals
- genius
- Genoa
- genocide
- genre
- gent
- genteel
- gentile
- gentle
- gentleman
- gentlemanly
- gentlemen
- gentleness
- gently
- gentry
- genuflect
- genuine
- genuinely
- genus
- geographer
- geographical
- geography
- geological
- geologist
- geology
- geometric
- geometry
- geophysics
- Geordie
- George Cross
- geranium
- gerbil
- geriatric
- germ
- germ warfare
- German
- German measles
- German shepherd
- Germanic
- Germany
- germicide
- germinate
- germination
- gerrymandering
- gerund
- gestation
- gestation period
- gesticulate
- gesticulation
- gesture
- get
- getaway
- getaway car
- get-together
- getup
- get-up-and-go
- get-well card
- geyser
- Ghana
- Ghanian
- ghastly
- gherkin
- ghetto
- ghetto blaster
- ghost
- ghost town
- ghostly
- ghostwrite
- ghostwriter
- ghostwritten
- ghostwrote
- ghoul
- ghoulish
- GHQ
- GI
- giant
- giant-size
- gibber
- gibberish
- gibbon
- gibe
- giblets
- Gibraltar
- giddy
- gift
- gift certificate
- gift token
- gift wrap
- gifted
- gift-wrapped
- gig
- gigabyte
- gigantic
- giggle
- giggly
- GIGO
- gigolo
- gigot
- gilded
- gill
- gills
- gilt
- gilt-edged
- gimme
- gimmick
- gin
- ginger
- ginger ale
- ginger beer
- gingerbread
- ginger-haired
- gingerly
- gingham
- gingivitis
- ginseng
- gipsy
- giraffe
- gird
- girder
- girdle
- girl
- girl Friday
- girl guide
- girl scout
- girlfriend
- girlie magazine
- girlish
- giro
- girt
- girth
- gist
- give
- give-and-take
- giveaway
- given
- given name
- glacial
- glacier
- glad
- gladden
- glade
- gladioli
- gladly
- glamor
- glamorize
- glamorous
- glamour
- glance
- glancing
- gland
- glandular fever
- glare
- glaring
- Glasgow
- glass
- glass fibre
- glassblowing
- glasshouse
- glassware
- glassy