Definition of extempore:
ad-lib, offhand, unprepared, off-the-cuff, extemporarily, spur-of-the-moment, study at impromptu, spontaneous, improvised, offhanded, snap, unpremeditated, extemporaneous, impromptu, unwritten, unexpectedly, unrehearsed, prepared, extemporary, extemporaneously.
- "Furze the Cruel", John Trevena.
- "The Student's Companion to Latin Authors", George Middleton Thomas R. Mills.
- "Letters of John Keats to His Family and Friends", John Keats.