15-letter words that end in ism
- servo-mechanism — A servo-mechanism is a system or device that provides increased power to operate a control.
- sound symbolism — a nonarbitrary connection between phonetic features of linguistic items and their meanings, as in the frequent occurrence of close vowels in words denoting smallness, as petite and teeny-weeny.
- spread-eagleism — boastfulness or bombast, especially in the display of patriotic or nationalistic pride in the U.S.; flag-waving.
- sri-vaishnavism — a Hindu sect advocating theistic devotion as a philosophically and scripturally valid way to achieve salvation.
- state socialism — the theory, doctrine, and movement advocating a planned economy controlled by the state, with state ownership of all industries and natural resources.
- stereoisomerism — the isomerism ascribed to different relative positions of the atoms or groups of atoms in the molecules of organic compounds.
- sublapsarianism — infralapsarianism.
- supernaturalism — supernatural character or agency.
- superparasitism — the parasitic deposit of eggs on a host already parasitized by a different member of the same species
- superpatriotism — the quality of being superpatriotic
- thermoperiodism — the effect on an organism of rhythmic fluctuations in temperature.
- thromboembolism — the blockage of a blood vessel by a thrombus carried through the bloodstream from its site of formation.
- total serialism — (in some music after 1945) the use of serial techniques applied to such elements as rhythm, dynamics, and tone colour, as found in the early works of Stockhausen, Boulez, etc
- totalitarianism — the practices and principles of a totalitarian regime.
- ultraliberalism — a belief in or support for an extremely liberal political party or doctrine
- welfare statism — the belief in or practices of a welfare state.