13-letter words containing s, h, o, u
- within bounds — not beyond limits
- without cease — without stopping; incessantly
- without tears — presented so as to be easily assimilated
- xanthochroous — light-skinned and fair-haired
- xiphophyllous — (botany) Having sword-shaped leaves.
- youth custody — (in Britain) a sentence of from four to eighteen months' detention passed on a person aged 15 to 21
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.