Extemporary Synonyms

ĭk-stĕmpə-rĕrē
Spoken, performed, or composed with little or no preparation or forethought
(Adjective)
Synonyms:
  1. extemporaneous
  2. extempore
  3. impromptu
  4. ad-lib
  5. improvised
  6. offhand
  7. off-the-cuff
  8. unrehearsed
  9. autoschediastic
  10. snap
  11. spur-of-the-moment
  12. improviso
  13. spontaneous
  14. offhanded
  15. unexpected
Synonyms:
(Noun)
  1. extemporization
  2. improvisation
  3. improviso
  4. spontaneity
Synonyms:
(Verb)
  1. extemporize
  2. improvise