15-Letter Words Starting with H

HABITABLENESS habitable

Lack of enthusiasm

Hallucinogenic

HAPHAZARDNESS haphazard

Musicians such as Wanda Landowska

HAZARDOUSNESS hazardous

Headmastership

HEALTHFULNESS The state of being healthful.

HEARTLESSNESS heartless

HEARTSICKNESS heartsick

Helminthology

Hemagglutinate

Plural or third person singular

""A hereditary disorder affecting iron metabolism in which excessive amounts of iron accumulate in the body tissues. The disorder is characterized by diabetes mellitus, liver dysfunction, and a bronze pigmentation of the skin.""

Hemoflagellate

Hemoglobinuria

Pertaining to a line of eleven syllables.

A metrical line of eleven syllables.

It's Rod/Pam, him/her mixed up in this (wordplay)

Heterogeneity

Heterogeneous

Heteromorphism

Straightness of 4s? You hear incorrectly

Kinsey report topic

Heterothallism

Hexosaminidase

""A yellowish-white crystalline phenol, C 6 H 13 C 6 H 3 (OH) 2 , used as an antiseptic and anthelmintic.""

HILARIOUSNESS hilarious

Histochemical

The study of the microscopic anatomical changes in diseased tissue.

The branch of physiology that deals with the structure and function of tissues.

""An historian; a writer of history; especially, one appointed or designated to write a history; also, a title bestowed by some governments upon historians of distinction.""

Related to secondhand sources

Holometabolism

Sameness 9kind or nature; uniformity of structure or material.

Homogenisation

Homogenization

Homosexuality

Homotransplant

HONORABLENESS The state of being honorable; eminence; distinction.

Horizontality

Gardeners

Type of insurance

HOTHEADEDNESS hotheaded

HOUSELESSNESS The state of being houseless.

Housewifey

Ideal of man's welfare

I am an Irish nut and am troubled by a principle of benevolence

Benevolent philosophy in this UN aim? Drama without director unfolded

Humidification

HUMORLESSNESS humorless

Hydrobiologist

Hydrocephalus

Hydrocortisone

HYDRODYNAMIC

""According to hydrostatics, or to hydrostatic principles.""

Hydroxyapatite

Hydroxyproline

Hyperactivity

Hyperaesthesia

""AGGRESSIVE Tending or disposed to aggress; having or showing determination and energetic pursuit of one's own ends at the expense of others or mindless of others' needs or desires; characterized by aggression; making assaults; unjustly attacking; as, an aggressive policy, war, person, nation; an aggressive businessman; an aggressive basketball player; he was aggressive and imperious in his convictions; aggressive drivers. Opposite of unaggressive.as, an aggressive policy, war, person, nation; an aggressive businessman; an aggressive basketball player; he was aggressive and imperious in his convictions; aggressive drivers. Opposite of unaggressive.""

""CATABOLISM the breakdown of more complex substances into simpler ones with release of energy, in living organisms; destructive or downward metabolism; -- a form of metabolism, opposed to anabolism. See also Disassimilation.metabolism, opposed to anabolism. See also Disassimilation.""

Hypercriticism

Hyperexcretion

Hyperextension

""FASTIDIOUS Difficult to please; delicate to fault; suited with difficulty; squeamish; as, a fastidious mind or ear; a fastidious appetite. as, a fastidious mind or ear; a fastidious appetite.""

Hyperinflation

""An abnormally high level of insulin in the blood, resulting in hypoglycemia.""

Hyperlipidemia

""METABOLISM The act or process, by which living tissues or cells take up and convert into their own proper substance the nutritive material brought to them by the blood, or by which they transform their cell protoplasm into simpler substances, which are fitted either for excretion or for some special purpose, as in the manufacture of the digestive ferments. Hence, metabolism may be either constructive (anabolism), or destructive (katabolism). anabolism), or destructive (katabolism).""

Hypermobility

Hypermodernist

PARASITISM The state or behavior of a parasite; the act of a parasite.

RESPONSIVE That responds; ready or inclined to respond.

Hypersalinity

""SALIVATION The act or process of salivating; an excessive secretion of saliva, often accompained with soreness of the mouth and gums; ptyalism.""

Hypersecretion

""Inflected form of SENSITIZED Inflected form of SENSITIZE To render sensitive, or susceptible of being easily acted on by the actinic rays of the sun; as, sensitized paper or plate. as, sensitized paper or plate.""

Hypersensitize

SOMNOLENCE

""Inflected form of STIMULATED Inflected form of STIMULATE To excite as if with a goad; to excite, rouse, or animate, to action or more vigorous exertion by some pungent motive or by persuasion; as, to stimulate one by the hope of reward, or by the prospect of glory. as, to stimulate one by the hope of reward, or by the prospect of glory.""

Hyperstimulate

""An abnormality of the thyroid gland characterized by the pathologically excessive production of thyroid hormones; -- also, the resulting condition characterized by increased metabolism, weight loss, rapid heart rate, high blood pressure, an enlarged thyroid gland and sometimes exophthalmos. It leads to, and may be confirmed by, high plasma levels of triiodothyronine or thyroxin.""

Hypertonicity

Hypervelocity

Hyperventilate

Hypervigilance

Hypnotherapist

HYPOCHONDRIAS hypochondria

""A mental disorder in which melancholy and gloomy views torment the affected person, particularly concerning his own health.""

Hypomagnesemia

Disease and Illness ()

""Inflected form of SENSITIZING Inflected form of SENSITIZE To render sensitive, or susceptible of being easily acted on by the actinic rays of the sun; as, sensitized paper or plate. as, sensitized paper or plate.""

""HYPOSTATIZE To make into, or regarded as, a separate and distinct substance.""

Hypothyroidism

HYSTERECTOMIZE