Anagrams of: RHYO_

• large African antelope with long straight nearly upright horns

• the emotion of great happiness

• something or someone that provides a source of happiness

• feel happiness or joy

• make glad or happy

• The bivalent R-O-R functional group found in ethers.

• A mixture of oxygen and acetylene; burns at a high temperature and is used for cutting and welding metals.

• A synthetic analgesic drug (trademark OxyContin) that is similar to morphine in its effects.

• The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas.

• Molecular oxygen (O2), a colorless, odorless gas at room temperature, also called dioxygen.

• A mixture of oxygen and other gases, administered to a patient to help them breathe.

• An atom of this element.

• the cause or intention underlying an action or situation, especially in the phrase `the whys and wherefores'

• Hydroelectric power

• Electrical power supply; specifically, electrical power provided by a utility (as a publicly-owned one); payment or bills for this.

• A spa.

• A floatplane, an airplane specialized for operating on water, having pontoon floats instead of skids or wheels

• Hydroelectric

• Hydroponic

• a compound used as a fixing agent in photographic developing

• a piston syringe that is fitted with a hypodermic needle for giving injections

• having a feeling of home; cozy and comfortable

• A child's term or name for a horse.

• A game where a child rides on the back of another, who is on all fours.

• Of or relating to horses.

• Of a person or people, involved in breeding or riding horses.

• Of a graphic design or typographical treatment which is clumsy, clunky, or unrefined.

• (entertainment) hypnotism

• (entertainment) hypnotist

• Hypotenuse

• Hypochondria

• To make melancholy.