1. nasal consonant a consonant produced through the nose with the mouth closed
  2. labial consonant a consonant whose articulation involves movement of the lips
  3. dental consonant a consonant articulated with the tip of the tongue near the gum ridge
  4. voiceless consonant a consonant produced without sound from the vocal cords
  5. nasal decongestant a decongestant that provides temporary relief of nasal symptoms of the common cold and rhinitis and upper respiratory infections
  6. consonant a speech sound that is not a vowel
  7. velar consonant a consonant produced with the back of the tongue touching or near the soft palate
  8. pharyngeal consonant a consonant articulated in the back of the mouth or throat
  9. guttural consonant a consonant articulated in the back of the mouth or throat
  10. plosive consonant a consonant produced by stopping the flow of air at some point and suddenly releasing it
  11. poignant keenly distressing to the mind or feelings
  12. stop consonant a consonant produced by stopping the flow of air at some point and suddenly releasing it
  13. labiodental consonant a consonant whose articulation involves the lips and teeth
  14. indignant angered at something unjust or wrong
  15. sibilant consonant a consonant characterized by a hissing sound (like s or sh)
  16. alveolar consonant a consonant articulated with the tip of the tongue near the gum ridge
  17. tacit consent (law) tacit approval of someone's wrongdoing
  18. malignant dangerous to health
  19. Hubble constant (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today
  20. consonance a harmonious state of things and of their properties