13-letter words containing r, i, g, o, s
- uprighteously — in an upright or moral manner
- venereologist — the branch of medicine dealing with the study and treatment of venereal, or sexually transmitted, disease.
- virgin forest — a forest in its natural state, before it has been explored or exploited by man
- virgo cluster — a cluster of about 2500 galaxies in the constellation Virgo, the nearest cluster to our galaxy.
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- voting rights — the entitlement of an individual to vote
- wagon soldier — a field-artillery soldier.
- walking horse — Tennessee walking horse.
- wallcoverings — Plural form of wallcovering.
- water-soaking — to soak or saturate with water.
- watering spot — watering hole
- whitlow grass — any of various plants of the genera Draba and Erophila, once thought to cure whitlows: family Brassicaceae (crucifers)
- willing horse — a person prepared to work hard
- willow grouse — a N European grouse, Lagopus lagopus, with a reddish-brown plumage and white wings: now regarded as the same species as the red grouse (L. lagopus scoticus) of Britain
- working asset — invested capital that is comparatively liquid.
- working class — those persons working for wages, especially in manual labor.
- working stiff — A working stiff is a person who has an ordinary job that is not well-paid.
- workingperson — a workingman or workingwoman.
- world-shaking — of sufficient size or importance to affect the entire world: the world-shaking effects of an international clash.
- yestermorning — yesterday morning.
- yorkshire fog — a common tufted grass, Holcus lanatus, having downy leaves and flower heads that are white or pink and branched, with spikelets carrying the flowers
- zoosporangium — a sporangium or spore case in which zoospores are produced.
- zygosporangia — a sporangium that bears a zygospore.