- golf-course
- gabber
- grindstone
- greatest common multiple of g.c.m.
- garcinia
- gluten
- gamekeeper
- gallivant
- gallows humour
- galvanize
- gamma
- give plenty of rope
- ganita-samhita-hora
- gas-fired
- gastroenteritis
- gather
- gathering
- gauche
- generalissimo
- give and take
- generation
- gene
- generous
- geniculate
- genitals
- gingelly oil
- gelatinous
- gazebo
- get about
- get along
- gift of god
- get back at
- gif
- get up steam
- go
- get back
- gesture
- gesticulate
- genesis
- get under someone's skin
- generous spirit
- get wind of
- gibe
- giddily
- gifted
- gigot
- gilgamesh
- gilt-edged securities
- gimcrack
- generative organ
- gird
- general rule
- gaudy
- gather up the threads
- gasp
- gaze
- give one's heart to, lose one's heart to
- gangster
- gangling, gangly
- gang
- gamut
- give points to
- gamin, gamine
- game cock
- gordian knot
- go into abeyance
- gloze over
- georgian
- ginger beer
- gay
- give wide berth to
- given
- gustation
- gives coaching
- general assembly
- glacial
- glad
- gladiatorial
- gladiatory
- god particle
- globule
- globular thing
- glory
- glottis
- glower
- galoshes
- gluttonous
- gluttony
- groat
- go dead
- golf
- gappy
- go hard with person
- go into
- gliding
- go into mourning
- gourd
- godavari
- gazump
- gain the upper hand