13-letter words containing s, m, e, l, i
- hellgrammites — Plural form of hellgrammite (Alternative spelling of hellgramites).
- helminthiasis — a disease caused by parasitic worms in the intestines.
- hematologists — Plural form of hematologist.
- hematosalpinx — (medicine) A medical condition involving bleeding into the Fallopian tubes.
- hemicellulose — any of a group of gummy polysaccharides, intermediate in complexity between sugar and cellulose, that hydrolyze to monosaccharides more readily than cellulose.
- hemispherical — having the form of a hemisphere.
- heterostylism — the condition of being heterostyled
- hexadactylism — Sexdactyly.
- histochemical — the branch of science dealing with the chemical components of cellular and subcellular tissue.
- holidaymakers — Plural form of holidaymaker.
- homeschooling — a school set up in the home.
- homosexualism — A sexual attraction to (or sexual relations with) individuals of the same sex.
- homosexuality — sexual desire or behavior directed toward a person or persons of one's own sex.
- hyper-realism — interest in or concern for the actual or real, as distinguished from the abstract, speculative, etc.
- hypersplenism — an abnormal condition characterized by an enlarged spleen that prematurely destroys red blood cells or platelets.
- hypsometrical — Of or pertaining to hypsometry.
- ileocolostomy — the surgical formation of an artificial opening between the ileum and the colon.
- illegitimizes — illegitimatize.
- immarcescible — (rare) Permanent, enduring; that does not perish.
- immaterialise — Alt form immaterialize.
- immaterialism — the doctrine that there is no material world, but that all things exist only in and for minds.
- immaterialist — A supporter of the philosophy of immaterialism.
- immovableness — The quality of being immovable.
- immutableness — The state of being immutable; unchangeableness.
- impactfulness — The quality of being impactful.
- impartialness — The quality of being impartial.
- impecuniously — In an impecunious manner.
- imperialistic — the policy of extending the rule or authority of an empire or nation over foreign countries, or of acquiring and holding colonies and dependencies.
- impermissible — not permissible or allowable; unallowable.
- impermissibly — (chiefly, legal) In a way or to an extent that is not permissible.
- impersonalise — to make impersonal: The dial system impersonalized the telephone.
- impersonalism — the practice of maintaining impersonal relations with individuals or groups.
- impersonality — absence of human character or of the traits associated with the human character: He feared the impersonality of a mechanized world.
- impersonalize — to make impersonal: The dial system impersonalized the telephone.
- imponderables — Plural form of imponderable.
- impulsiveness — actuated or swayed by emotional or involuntary impulses: an impulsive child.
- imputrescible — not liable to decomposition or putrefaction; incorruptible: a tanning process to make skins imputrescible.
- in real terms — You can also talk about the cost or value of something in real terms.
- inassimilable — That cannot be assimilated.
- inclinometers — Plural form of inclinometer.
- incombustible — not combustible; incapable of being burned; fireproof.
- incommiscible — not able to be mixed or combined
- incompatibles — not compatible; unable to exist together in harmony: She asked for a divorce because they were utterly incompatible.
- incompossible — incompatible; mutually exclusive
- inertial mass — the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity.
- infinitesimal — indefinitely or exceedingly small; minute: infinitesimal vessels in the circulatory system.
- informalities — Plural form of informality.
- informercials — Plural form of informercial.
- instrumentals — Plural form of instrumental.
- intermodalism — pertaining to or suitable for transportation involving more than one form of carrier, as truck and rail, or truck, ship, and rail.