Nouns that Start with H
- haem
- haematite
- hafnium
- hahnium
- hailstone
- halide
- halite
- halitosis
- halitus
- halocarbon
- halogen
- halon
- haptoglobin
- hardboard
- hardpan
- hardtack
- hardwood
- hassium
- hazmat
- he
- heliotrope
- helium
- hematin
- hematite
- heme
- hemiacetal
- hemin
- hemlock
- hemoglobin
- hemolysin
- hemoprotein
- hemosiderin
- hemp
- henna
- heptane
- herbicide
- hessonite
- heterocycle
- heterocyclic
- heulandite
- hexane
- hexose
- hiddenite
- hide
- histaminase
- histidine
- histone
- hoar
- hoarfrost
- holmium
- homogenate
- horn
- hornblende
- hornfels
- hornstone
- horsehair
- horsehide
- humate
- humectant
- humus
- husk
- hyacinth
- hyalin
- hyaline
- hyaluronidase
- hydrate
- hydrazine
- hydride
- hydrocarbon
- hydrochloride
- hydrocolloid
- hydrocortisone
- hydrogel
- hydrogen
- hydrolysate
- hydroxide
- hydroxyl
- hydroxyproline
- hypo
- hypochlorite