13-letter words containing s, c, r, u, m
- supercriminal — an extremely bad, powerful or successful criminal, a criminal working on a large scale or committing extreme crimes
- superromantic — exceptionally romantic
- suprachiasmic — relating to the area in the hypothalamus that regulates the biological clock
- supramolecule — a collection of molecules held together by intermolecular forces
- supreme court — the highest court of the U.S.
- surfing music — rock-'n'-roll music from California in the early 1960s, characterized by close treble harmonies and with lyrics emphasizing the exhilaration of surfing and beach life.
- surge chamber — a chamber for absorbing surge from a liquid or gas.
- tautochronism — the fact or quality of being a tautochrone
- thesaurus.com — a popular free online dictionary of synonyms and antonyms: Thesaurus.com.
- trust company — a company or corporation organized to exercise the functions of a trustee, but usually engaging also in other banking and financial activities.
- ugly customer — a hostile or dangerous person.
- unceremonious — discourteously abrupt; hasty; rude: He made an unceremonious departure in the middle of my speech.
- uncharismatic — (of a person) not charismatic; lacking charisma; dull
- uncircumcised — not circumcised.
- uncircumspect — watchful and discreet; cautious; prudent: circumspect behavior.
- uncompromised — unable to function optimally, especially with regard to immune response, owing to underlying disease, harmful environmental exposure, or the side effects of a course of treatment.
- uncustomarily — according to or depending on custom; usual; habitual.
- underclassman — a freshman or sophomore in a secondary school or college.
- unicameralism — consisting of a single chamber, as a legislative assembly.
- unrecompensed — to repay; remunerate; reward, as for service, aid, etc.
- unreminiscent — not reminiscent; not tending to remind one of something or someone
- unsymmetrical — characterized by or exhibiting symmetry; well-proportioned, as a body or whole; regular in form or arrangement of corresponding parts.
- upperclassman — a junior or senior in a secondary school or college.
- vernacularism — a vernacular word or expression.
- vivisectorium — the location where vivisection takes place
- w3 consortium — World Wide Web Consortium
- yol computers — (company) A company in London, UK that sells computer and network systems, established in 2001.