14-letter words containing a, m, o, e, b, s
- semilunar bone — lunate (def 2).
- semimembranous — consisting of, of the nature of, or resembling membrane.
- semipolar bond — type of chemical bond
- simaroubaceous — belonging to the Simaroubaceae, the quassia family of plants.
- social climber — a person who attempts to gain admission into a group with a higher social standing.
- somoza debayle — Anastasio [ah-nahs-tah-syaw] /ˌɑ nɑsˈtɑ syɔ/ (Show IPA), 1925–80, Nicaraguan army officer, businessman, and political leader: president 1967–72, 1974–79 (brother of Luis Somoza Debayle).
- st. marylebone — former metropolitan borough of London: since 1965, part of Westminster
- stealth bomber — a type of US military aircraft using advanced technology to render it virtually undetectable to sight, radar, or infrared sensors
- strabismometer — an instrument that measures strabismus
- stumble across — to strike the foot against something, as in walking or running, so as to stagger or fall; trip.
- sub-postmaster — (in Britain) a man who runs a sub-post office
- subatmospheric — (of a quantity) having a value lower than that of the atmosphere: subatmospheric temperatures.
- superambitious — extremely ambitious, highly ambitious
- superimposable — to impose, place, or set over, above, or on something else.
- swanscombe man — a primitive human, Homo sapiens steinheimensis, of the middle Pleistocene Epoch, known from a fossil skull fragment found at Swanscombe, England.
- symmetrophobia — an avoidance of symmetry, esp in Japanese art and Egyptian temples
- terminal bonus — a bonus paid on a life insurance policy when the holder reaches a certain age or dies
- undecomposable — indecomposable or unable to be decomposed
- undemonstrable — not able to be made evident
- unmentionables — not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
- unsurmountable — to mount upon; get on the top of; mount upon and cross over: to surmount a hill.