- heroin chic
- heroine
- heroism
- heroize
- heron
- heron's-bill
- heronry
- herp
- herp derp
- herp.
- herpangina
- herpes
- herpes genitalis
- herpes labialis
- herpes simplex
- herpes zoster
- herpesvirus
- herpetic
- herpetol.
- herpetology
- herptile
- herring
- herring gull
- herringbone
- herringbone bond
- herringbone bridging
- herringbone gear
- herringbone stitch
- herringchoker
- herry
- hers
- herself
- herstory
- hertz
- hesitancy
- hesitant
- hesitate
- hesitation
- hesitation waltz
- hesitative
- hesperidin
- hesperidium
- hesperinos
- hesperornis
- hessian
- hessite
- hessonite
- hest
- het
- het up
- hetaera
- hetaerism
- hetaira
- heterarchy
- hetero
- hetero-
- heteroaromatic
- heteroatom
- heteroauxin
- heteroblastic
- heterocarpy
- heterocercal
- heterochlamydeous
- heterochromatic
- heterochromatin
- heterochrome
- heterochromosome
- heterochromous
- heterochrony
- heterochthonous
- heteroclite
- heterocyclic
- heterocyst
- heterodactyl
- heterodactylous
- heterodont
- heterodox
- heterodoxy
- heterodyne
- heteroecious
- heteroecism
- heteroflexible
- heterogamete
- heterogametic
- heterogamous
- heterogamy
- heterogeneity
- heterogeneous
- heterogenesis
- heterogenetic
- heterogenous
- heterogonous
- heterogony
- heterograft
- heterography
- heterogynous
- heterokaryon
- heterokaryosis
- heterokont
- heterolecithal
- heterologous
- heterology
- heterolysis
- heteromerous
- heterometabolous
- heteromorphic
- heteronomous
- heteronomy
- heteronormative
- heteronym
- heteronymous
- heteropatriarchy
- heterophil
- heterophobia
- heterophony
- heterophoria
- heterophyllous
- heterophyte
- heteroplasia
- heteroplasty
- heteroploid
- heteropolar
- heteropterous
- heteroptics
- heteroromantic
- heteroscedastic
- heterosex
- heterosexism
- heterosexual
- heterosexuality
- heterosis
- heterosocial
- heterosporous
- heterospory
- heterostracan
- heterostyled
- heterostyly
- heterotactic
- heterotaxis
- heterotelic
- heterothallic
- heterotopia
- heterotrich
- heterotroph
- heterotrophic
- heterotypic
- heterozygosis
- heterozygote
- heterozygous
- hetero–
- heth
- hetman
- hetmanate
- hettie
- heuchera
- heulandite
- heurige
- heuristic
- heuristics
- hevea
- hew
- hewers of wood and drawers of water
- hewn
- hex
- hex sign
- hex.
- hexa-
- hexabasic
- hexachloride
- hexachlorobenzene
- hexachlorocyclohexane
- hexachloroethane
- hexachlorophene
- hexachord
- hexacosanoic acid
- hexad
- hexadecane
- hexadecanoic acid
- hexadecimal
- hexaemeron
- hexaethyl tetraphosphate
- hexafluoride
- hexagon
- hexagonal
- hexagram
- hexahedron
- hexahydrate
- hexahydric
- hexahydroaniline
- hexahydrobenzene
- hexahydropiridine
- hexahydropyrazine
- hexahydrothymol
- hexahydroxy
- hexahydroxycyclohexane
- hexameral
- hexamerous
- hexameter
- hexamethonium
- hexamethylene
- hexamethylenetetramine
- hexamine
- hexanaphthene
- hexane
- hexanedioic acid
- hexangular
- hexanitrate
- hexanoic acid
- hexapartite
- hexapla
- hexaploid
- hexapod
- hexapody
- hexarchy
- hexastich
- hexastichon
- hexastyle
- hexasyllable
- hexavalent
- hexokinase
- hexone
- hexosamine
- hexosan
- hexose
- hexyl
- hexyl group
- hexylresorcinol
- hey
- hey rube
- hey-ho
- heyday
- hf
- hf.
- hf. bd.
- hg
- hgt
- hgt.
- hgwy.
- hhd
- hi
- hi tech
- hi-fi
- hi-hat
- hi-res
- hi-tech
- hiatus
- hiatus hernia
- hibachi
- hibakusha
- hibernaculum
- hibernal
- hibernate
- hibernation
- hibiscus
- hic
- hic et ubique
- hic jacet
- hic requiescit in pace
- hiccup
- hick
- hick-joint pointing
- hickey
- hickory
- hickory horned devil
- hickory pine
- hicksville
- hickwall
- hicky
- hicky-horse
- hickymal
- hid
- hidalgo
- hidden
- hidden agenda
- hidden hand
- hidden tax
- hidden unemployment
- hidden-city
- hiddenite
- hide
- hide and seek
- hide nor hair, neither
- hide one's face
- hide one's head in the sand
- hide one's light under a bushel
- hide out
- hide-and-seek
- hideaway
- hideaway bed
- hidebound
- hideous
- hideout
- hidey-hole
- hiding
- hidropoiesis
- hidrosis
- hidy
- hidy-hole
- hie
- hielamon