Words That Start With RH: Enhance Your Vocabulary with Rare and Useful Terms

Discover a variety of interesting words that start with “rh” to enhance your vocabulary and impress your friends.

  1. Rhapsody- An effusively enthusiastic or ecstatic expression of feeling.
  2. Rhetoric- The art of effective or persuasive speaking or writing.
  3. Rheumatic- Relating to or affected by rheumatism, a disease marked by inflammation and pain in the joints.
  4. Rhinestone- A simulation diamond made from rock crystal or glass.
  5. Rhombus- A geometric figure with four equal sides and opposite equal obtuse and acute angles.
  6. Rhododendron- A shrub or small tree with large clusters of bell-shaped flowers and typically large evergreen leaves.
  7. Rhodium- A rare silvery-white hard metal that is resistant to corrosion and is part of the platinum group.
  8. Rhubarb- A plant with thick red or green leaf stalks that are cooked and sweetened for desserts.
  9. Rhythm- A strong, regular repeated pattern of movement or sound.
  10. Rhinoceros- A large, thick-skinned mammal with one or two horns on its snout.
  11. Rheostat- An electrical instrument used to control a current by varying the resistance.
  12. Rhesus- Referring to a common type of monkey or to a factor in human blood.
  13. Rhinitis- Inflammation of the mucous membrane of the nose, typically causing a runny nose.
  14. Rhizome- A continuously growing horizontal underground stem that puts out lateral shoots and adventitious roots at intervals.
  15. Rhetorician- An expert in the art of rhetoric.
  16. Rheology- The study of the flow of matter, primarily in a liquid or gas state.
  17. Rhomboid- A parallelogram in which only the opposite sides and angles are equal.
  18. Rhumb- A line crossing all meridians of longitude at the same angle, used in navigation.
  19. Rheum- A watery fluid that collects in or drips from the nose or eyes.
  20. Rhonchus- An abnormal sound heard on auscultation of the chest, typically a whistling or snoring sound.
  21. Rhizoid- A root-like filament in fungi and algae.
  22. Rhenium- A very dense metal that is one of the rarest elements in the Earth’s crust and is often used in high-temperature superalloys.
  23. Rheumy- Characterized by watery mucous, especially referring to the eyes.
  24. Rhetorical- Used for, belonging to, or concerned with mere style or effect.
  25. Rhebok- A type of African antelope.
  26. Rhizoctonia- A genus of fungi causing root rot in plants.
  27. Rhagades- Cracks or fissures in the skin, especially those at the mouth or anus.
  28. Rhabdomyolysis- The rapid breakdown of muscle tissue leading to the release of muscle fiber contents into the blood.
  29. Rhodolite- A variety of the mineral garnet characterized by its rose-red color.
  30. Rhodopsin- A light-sensitive pigment found in the retina.
  31. Rhombencephalon- The hindbrain or posterior part of the brain.
  32. Rhodonite- A manganese inosilicate mineral with a rosy color.
  33. Rhinal- Relating to the nose.
  34. Rhapsodize- To speak or write about something with great enthusiasm and delight.
  35. Rhizopod- A type of protozoa that moves by means of pseudopodia.
  36. Rhizopus- A genus of common fungi that can cause plant diseases.
  37. Rhombic- Shaped like or resembling a rhombus.
  38. Rho- The 17th letter of the Greek alphabet.
  39. Rhumbline- A line on the Earth’s surface crossing all meridians at a constant angle.
  40. Rhyolite- A volcanic rock with a composition similar to granite but with a smaller grain size.
  41. Rhyperior- A fictional ground/rock-type Pokémon.
  42. Rhypophobia- Fear of defecation.
  43. Rhinoplasty- Plastic surgery performed on the nose.
  44. Rhizogenic- Producing or causing roots.
  45. Rhodamine- A family of dyes used for various purposes including in biotechnology and chemistry.
  46. Rhopalocera- A suborder of butterflies.
  47. Rhotic- Relating to or denoting a dialect or variety of English (or other language) in which r is pronounced before a consonant and at the end of words.
  48. Rhumba- A ballroom dance of Cuban origin in 2/4 or 4/4 time.
  49. Rhexis- Rupture, as of a blood vessel.
  50. Rhytidectomy- A face-lifting operation.

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