- hornbill
- have blue blood
- holy koran
- have few regrets
- harrier
- holy one
- harper
- h
- habitability
- handloom
- hydrogenation
- hairpiece
- hairspray
- hairstyle
- halbert
- half-baked
- half-dollar
- half-holiday
- half-hour
- half-life
- hamartia
- hand something over
- handcuff
- handcuffs
- harangue
- harassed
- hard row to hoe
- hot rod
- hard word
- hangmanship
- hypothecate
- hermeneutic
- harrowing
- hast
- hasten
- hateful
- hie
- haunted
- hang in the balance
- hiccoughing
- hand over-fist
- hibernate
- hiatus
- hamlet
- hen
- hypnagogic
- have someone in the palm of one's hand
- have someone under one's power
- hold the scales even
- human readable
- homer
- harmonic progression
- hyacinth
- hydropower
- havoc
- hawk-eyed
- headstone
- halitus
- heap
- heap something on, heap something upon
- heterosexual
- hexadecimal character
- hexagonal
- hidden
- hidden agenda
- hideous
- hydrometer
- higgle
- high chair
- hobbledehoy
- high wide and handsome
- hoi polloi
- hoist
- hoity-toity
- hold
- hench
- hole-and-corner
- holocaust
- holy quran
- half-note
- house husband
- hispanic
- hippety-hop
- house-to-house
- house-trained
- houseful
- hum and haw
- human resource management
- humanitarian
- humanized milk
- humankind
- histamine
- humeral
- humiliation
- humorist
- hundred
- hunted
- hunting deity
- hunting ground
- hurdling