booth — A booth is a small area separated from a larger public area by screens or thin walls where, for example, people can make a telephone call or vote in private.
ruth — George Herman ("Babe") 1895–1948, U.S. baseball player.
tooth — (in most vertebrates) one of the hard bodies or processes usually attached in a row to each jaw, serving for the prehension and mastication of food, as weapons of attack or defense, etc., and in mammals typically composed chiefly of dentin surrounding a sensitive pulp and covered on the crown with enamel.
truth — the true or actual state of a matter: He tried to find out the truth.
duluth — Daniel Greysolon [da-nyel gre-saw-lawn] /daˈnyɛl grɛ sɔˈlɔ̃/ (Show IPA), Sieur, 1636–1710, French trader and explorer in Canada and Great Lakes region.
sweet tooth — a liking or craving for candy and other sweets.
uncouth — awkward, clumsy, or unmannerly: uncouth behavior; an uncouth relative who embarrasses the family.
gospel truth — an unquestionably true statement, fact, etc.
polling booth — a booth in which voters cast their votes.
wisdom tooth — the third molar on each side of the upper and lower jaws: the last tooth to erupt.
Four-or-more syllable rhymes
fountain of youth — a fabled spring whose waters were supposed to restore health and youth, sought in the Bahamas and Florida by Ponce de León, Narváez, De Soto, and others.
primary tooth — one of the temporary teeth of a mammal that are replaced by the permanent teeth.
telephone booth — a more or less soundproof booth containing a public telephone.