- help oneself
- hem
- hemicycle
- hemistich
- henceforth, henceforward
- heterosexual
- hexadecimal character
- hexagonal
- hidden
- hidden agenda
- homespun
- hideous
- homeopathy
- higgle
- home minister
- high chair
- heighten
- home bred
- highfalutin
- helper
- hilarity
- hill
- holy waters
- hypothetical
- hold sway
- hit it off
- hit the dirt
- hold something out
- hitch
- hopeful
- hoarse
- hold someone clear, hold something dear
- hold someone down
- hold something back
- hold something up
- hold still
- hulk
- home country
- home truth
- homeless
- homeopathic
- hitherto
- homily
- horrendous
- horrible
- horror
- hose
- hosier
- house husband
- hit-or-miss, hit-and-miss
- hit the sack
- house-to-house
- house-trained
- historic
- houseful
- hum and haw
- human resource management
- humanitarian
- humanized milk
- humankind
- hold out
- humeral
- humiliation
- humorist
- history
- hike
- husk oil
- husky
- hustle
- hybridize
- hydraulic
- hydriad
- hydropsy
- hymn
- highland
- hyperbole
- hypercritical
- hystero
- high-strung
- hideaway
- hepatomegaly
- henpecked
- hence
- hen-coop
- hem someone in, hem something in
- helter-skelter
- helping
- hear from
- health service
- health faucet
- haunting
- hairless
- haunt
- haul
- hatchery
- has the cat got your tongue
- harvest
- harsh words
- hawker
- homely