6-letter words containing r, i, o
- tsoris — trouble, distress, woe, misery, etc.
- turion — a small shoot, as of asparagus or certain aquatic plants, from which a new plant can develop.
- urico- — uric acid
- urino- — urine, urinary tract
- urosis — a urinary disease
- vario- — indicating variety or difference
- viator — a wayfarer; traveler.
- viborg — Swedish name of Vyborg.
- vibrio — any of several comma- or S -shaped bacteria of the genus Vibrio, certain species of which are pathogenic for humans and other animals.
- victor — (Dauferius) 1027–87, Italian ecclesiastic: pope 1086–87.
- vietor — Wilhelm [vil-helm] /ˈvɪl hɛlm/ (Show IPA), 1850–1918, German philologist and phonetician.
- vigoro — a women's game similar to cricket with paddle-shaped bats, introduced into Australia in 1919 by its British inventor J. J. Grant
- vigour — active strength or force.
- violer — a person who plays the viol
- virago — a loud-voiced, ill-tempered, scolding woman; shrew.
- virino — an entity postulated to be the causative agent of BSE and related diseases, said to consist of a fragment of nucleic acid surrounded by a protein coat derived from the host cell
- virion — the infectious form of a virus as it exists outside the host cell, consisting of a nucleic acid core, a protein coat, and, in some species, an external envelope.
- viroid — an infectious agent of plants similar to a virus but consisting of only a short, single strand of RNA without a protein coat.
- virose — poisonous; foul-smelling
- voider — an empty space; emptiness: He disappeared into the void.
- weirdo — an odd, eccentric, or unconventional person.
- winsor — Justin, 1831–97, U.S. librarian and historian.
- wormil — Any botfly larva that burrows in or beneath the skin of animals, thus producing sores. They belong to various species of Hypoderma and allied genera.
- worrit — (dialect, nonstandard) Worry; anxiety.
- yizkor — the Jewish service for commemorating the dead, held on Yom Kippur, Shemini Atzereth, the second day of Shavuoth, and the last day of Passover.
- yorkie — Yorkshire terrier.
- zircon — a common mineral, zirconium silicate, ZrSiO 4 , occurring in small tetragonal crystals or grains of various colors, usually opaque: used as a refractory when opaque and as a gem when transparent.
- zoaria — a collection of distinct, individual zooids that make up a compound or colonial organism.
- zooier — Comparative form of zooey.
- zorino — (when referring to clothes made from this) the fur of a skunk