1. quintessence the most typical example or representative of a type
  2. frequency response (electronics) a curve representing the output-to-input ratio of a transducer as a function of frequency
  3. present tense a verb tense that expresses actions or states at the time of speaking
  4. fractiousness the trait of being prone to disobedience and lack of discipline
  5. frankincense an aromatic gum resin formerly valued for worship
  6. pretentiousness the quality of being pretentious
  7. frequentative a verb form that serves to express frequent repetition of an action
  8. frequenter a regular customer
  9. frequently many times at short intervals
  10. frequent coming at short intervals or habitually
  11. frequency the number of occurrences within a given time period
  12. frequency band a band of adjacent radio frequencies
  13. recrudescence a return of something after a period of abatement
  14. word sense the accepted meaning of a word
  15. frequence the number of occurrences within a given time period
  16. fortuitousness the quality of happening accidentally and by lucky chance
  17. reconditeness the quality of being unclear or abstruse and hard to understand
  18. incandescence light emission by a body as its temperature is raised
  19. foreignness the quality of being alien or not native
  20. merchandising the exchange of goods for an agreed sum of money