- hit the sack
- hit-or-miss, hit-and-miss
- hitherto
- hoarse
- hold something out
- hold sway
- holy waters
- home bred
- home minister
- homeopathy
- homespun
- homicidal
- hostility
- hot air
- hot hubs
- hot-tempered
- hotchpotch
- hotfoot
- housing
- however
- hubub
- huckster
- huddle
- humour
- hunch
- hunger marcher
- hungry person
- hurricane
- hypermnesia
- hypocrisy
- hyponatremia
- hypotenuse
- hysteria
- hysterical
- harlequin
- hare-brained
- haywire
- happen
- harmony
- heater
- herd
- hide
- higgledy-piggledy
- high and dry
- hilarious
- horse sense
- hosanna
- hurried
- hygiene
- hard hit
- hockey stick
- hestitate
- hyphen
- hatchback
- handicraftsman
- huskily
- herbal
- high court
- high-peak
- heavy sea
- humanoid
- haddock
- hormone
- hill-border
- hortatory
- home felt
- headword
- hard nut to crack
- hyperplasia
- half-seas-over
- homeward
- hot season
- html
- hued
- hay fever
- helicon
- have faith
- housebreak
- hot dog
- haemal
- hoyden
- hammour
- hypotension
- hydro dynamics
- high table
- hand-grenade
- herring-bone
- hyperglycemia
- half-timbered
- high-state
- half pay leave
- hundredth
- heliolatry
- holistic
- heaven-born
- hand and glove
- have a kind ear
- huge rope
- houseless
- haemoglobin