rush hour — a time of day in which large numbers of people are in transit, as going to or returning from work, and that is characterized by particularly heavy traffic.
soy flour — finely ground soybeans, most commonly used as an additive to other flours, processed meats, cereals, etc.
tower — the fiber of flax, hemp, or jute prepared for spinning by scutching.
Three-syllable rhymes
air power — A nation's air power is the strength of its air force.
auer — Karl (karl), Baron von Welsbach. 1858–1929, Austrian chemist who discovered the alloy of cerium and iron used for flints in cigarette lighters and invented the incandescent gas mantle
bauer — Georg [gey-awrk] /geɪˈɔrk/ (Show IPA), Agricola, Georgius.
dauer — (nematology) A developmental stage of certain nematode larvae in which they exhibit increased durability.
fire tower — a tower, as on a mountain, from which a watch for fires is kept.
graham flour — unbolted wheat flour, containing all of the wheat grain; whole-wheat flour.
great power — a nation that has exceptional military and economic strength, and consequently plays a major, often decisive, role in international affairs.
happy hour — a cocktail hour or longer period at a bar, during which drinks are served at reduced prices or with free snacks: happy hour from 5 to 7 p.m.
rain shower — a brief rainfall, usually of variable intensity.
ray flower — one of the marginal florets surrounding the disk of tubular florets in the flower heads of certain composite plants, as the daisy.
shot tower — a tower from the top of which finely divided streams of molten lead are dropped down a central well, breaking up into spherical drops during their fall to be quenched and hardened in a tank of water at the bottom.
stock power — a power of attorney permitting a person other than the owner of stock in a corporation to transfer the title of ownership to a third party.
whiskey sour — a cocktail made with whiskey, lemon juice, and sugar.
wild flower — the flower of a plant that normally grows in fields, forests, etc., without deliberate cultivation.
wind power — power derived from wind: used to generate electricity or mechanical power.
world power — a nation, organization, or institution so powerful that it is capable of influencing or changing the course of world events.
zero hour — the time set for the beginning of a military attack or operation.
Four-or-more syllable rhymes
basket flower — a composite plant, Centaurea americana, of central U.S. to Mexico, having raylike heads of tubular rose-colored flowers, each surrounded by a whorl of bracts making the flower head appear as if it is set in a basket.
carrion flower — a liliaceous climbing plant, Smilax herbacea of E North America, whose small green flowers smell like decaying flesh
conning tower — a superstructure of a submarine, used as the bridge when the vessel is on the surface
control tower — A control tower is a building at an airport from which instructions are given to aircraft when they are taking off or landing. You can also refer to the people who work in a control tower as the control tower.
cooling tower — A cooling tower is a very large, round, high building which is used to cool water from factories or power stations.
staying power — ability or strength to last or endure; endurance; stamina.
superpower — an extremely powerful nation, especially one capable of influencing international events and the acts and policies of less powerful nations.
trumpet flower — any of various plants with pendent flowers shaped like a trumpet.
water tower — a vertical pipe or tower into which water is pumped to a height sufficient to maintain a desired pressure for firefighting, distribution to customers, etc.
balance of power — The balance of power is the way in which power is distributed between rival groups or countries.
butterfly flower — Also called Jerusalem date. a shrub or small tree, Bauhinia monandra, of French Guiana, having clusters of pink, purple-streaked flowers.
cardinal flower — a campanulaceous plant, Lobelia cardinalis of E North America, that has brilliant scarlet, pink, or white flowers
ivory tower — a place or situation remote from worldly or practical affairs: the university as an ivory tower.
martello tower — a circular, towerlike fort with guns on the top.
paradise flower — a prickly vine, Solanum wendlandii, of the nightshade family, native to Costa Rica, having branched clusters of showy lilac-blue flowers.
resolving power — Optics. the ability of an optical device to produce separate images of close objects.