- high-definition
- high-density
- high-diving
- high-end
- high-energy
- higher
- higher degree
- higher education
- Higher Grade
- higher mathematics
- Higher National Certificate
- Higher National Diploma
- higher-up
- highfalutin
- high-fibre
- high-five
- high-flier
- high-flown
- high-flyer
- high-flying
- Highgate
- high-grade
- high-handed
- high-handedness
- high-hat
- high-heeled
- high-income
- high-key
- highland
- Highland fling
- Highland games
- highlander
- high-level
- highlight
- highlighter pen
- highly
- highly-strung
- high-minded
- high-necked
- highness
- high-octane
- high-performance
- high-pitched
- high-powered
- high-pressure
- high-principled
- high-ranking
- high-rent
- high-resolution
- high-rise
- high-risk
- high-sounding
- high-speed
- high-spirited
- high-stepping
- hightail
- high-tension
- high-tops
- high-up
- highway
- Highway Code
- highway robbery
- highwayman
- hijack
- hijacker
- hijacking
- hike
- hiker
- hiking
- hilarious
- hilariously
- hilarity
- Hilary term
- hill
- hill climb
- hill farmer
- hill start
- hillbilly
- hillfort
- hilliness
- hillock
- hillside
- hilltop
- hillwalker
- hillwalking
- hilly
- hilt
- him
- Himalayan
- Himalayas
- himbo
- himself
- hind
- hinder
- Hindi
- hindmost
- hindquarters
- hindrance
- hindsight
- Hindu
- Hinduism
- hinge
- hinged
- hinky
- hint
- hinterland
- hip
- hip bath
- hip flask
- hip joint
- hip pocket
- hip replacement
- hipbone
- hip-hop
- hiphuggers
- hippie
- hippo
- hippocampus
- Hippocrates
- Hippocratic
- hippodrome
- hippopotamus
- hippy
- hipster
- hipsters
- hire
- hire car
- hire purchase
- hired help
- hireling
- hi-res
- hiring
- hirsute
- his
- his and hers
- Hispanic
- Hispano-American
- hiss
- hissy fit
- hist
- histamine
- histocompatibility
- histogram
- histologist
- histology
- historian
- historiated
- historic
- historical
- historically
- historiographer
- historiography
- history
- histrionic
- histrionics
- hit
- hit list
- hit man
- hit parade
- hit rate
- hit squad
- hit-and-miss
- hit-and-run
- hitch
- hitcher
- hitchhike
- hitchhiker
- hitchhiking
- hi-tech
- hither
- hitherto
- hit-or-miss
- HIV
- hive
- hives
- hiya
- hl
- h'm
- HM
- HMG
- HMI
- HMO
- HMS
- HMSO
- HNC
- HND
- ho
- hoagie
- hoard
- hoarder
- hoarding
- hoarfrost
- hoarse
- hoarsely
- hoary
- hoax
- hoaxer
- hob
- hobble
- hobbledehoy