12-letter words containing s, i, m, l, a
- haematolysis — Haemolysis.
- harmoniously — marked by agreement in feeling, attitude, or action: a harmonious group.
- heimskringla — a book of the 13th century narrating the history of the kings of Norway by Snorri Sturluson.
- helium flash — the explosive burning of helium in the case of a star of low mass that occurs when the core is so dense that the matter has become degenerate. The burning causes a rapid rise in temperature until it is so high that the gas ceases to be degenerate, after which there is a rapid expansion
- hellgramites — Plural form of hellgramite.
- helmsmanship — the skill or function of a helmsman
- hematologist — the study of the nature, function, and diseases of the blood and of blood-forming organs.
- hemerocallis — the genus comprising the day lilies.
- hemodialyses — Plural form of hemodialysis.
- hemodialysis — dialysis of the blood, especially with an artificial kidney, for the removal of waste products.
- hemophiliacs — Plural form of hemophiliac.
- hiram revels — Hiram Rhoades [rohdz] /roʊdz/ (Show IPA), 1822–1901, U.S. clergyman, educator, and politician: first black senator 1870–71.
- homo habilis — an extinct species of upright East African hominid having some advanced humanlike characteristics, dated as being from about 1.5 million to more than 2 million years old and proposed as an early form of Homo leading to modern humans.
- human shield — a person or group of people located or intentionally placed in a potential line of fire or in an area likely to be attacked.
- humiliations — Plural form of humiliation.
- hyperrealism — interest in or concern for the actual or real, as distinguished from the abstract, speculative, etc.
- iceland moss — an edible lichen, Cetraria islandica, of arctic regions, containing a starchlike substance used in medicine.
- illiberalism — narrowminded; bigoted.
- illuminators — Plural form of illuminator.
- immeasurable — incapable of being measured; limitless: the immeasurable vastness of the universe.
- immeasurably — incapable of being measured; limitless: the immeasurable vastness of the universe.
- immensurable — immeasurable.
- immoralistic — (somewhat, rare) Of or relating to immoralism.
- immoralities — Plural form of immorality.
- immortalised — to bestow unending fame upon; perpetuate.
- immortalizes — Third-person singular simple present indicative form of immortalize.
- impartialist — Someone who is or pretends to be impartial.
- imperialised — Simple past tense and past participle of imperialise.
- imperialists — Plural form of imperialist.
- imperishable — not subject to decay; indestructible; enduring.
- imperishably — In an imperishable manner.
- impersonally — In an impersonal manner.
- implications — something implied or suggested as naturally to be inferred or understood: to resent an implication of dishonesty.
- implicatures — Plural form of implicature.
- impositional — Of or relating to imposition; intrusive.
- impressional — a strong effect produced on the intellect, feelings, conscience, etc.
- imprisonable — capable of being imprisoned or incarcerated
- in altissimo — in the octave commencing an octave above the treble clef
- in mothballs — a small ball of naphthalene or sometimes of camphor for placing in closets or other storage areas to repel moths from clothing, blankets, etc.
- inadmissible — not admissible; not allowable: Such evidence would be inadmissible in any court.
- inadmissibly — In an inadmissible way.
- inconsumable — not consumable; incapable of being consumed.
- inflamedness — The state or quality of being inflamed.
- inflammasome — (biochemistry) A multi-protein complex that is responsible for inflammatory rheumatic diseases via activation of caspases.
- inflationism — the policy or practice of inflation through expansion of currency or bank deposits.
- infomercials — Plural form of infomercial.
- innominables — trousers
- installments — Plural form of installment.
- instrumental — serving or acting as an instrument or means; useful; helpful.
- islamophobia — Alternative capitalization of Islamophobia.