Synonyms for Extempore:

• adj.

  •ad-lib (adjective)
  • ADLIB,
  • without restraint,
  • as one wishes,
  • made up,
  • as one thinks best,
  • at will.
  •casual (adjective)
  • un expected,
  • in frequent,
  • most serendipitous,
  • in-frequent,
  • un intentional,
  • un-intentional,
  • un foreseen,
  • irregular,
  • un planned,
  • un-foreseen,
  • un-planned,
  • un-expected,
  • more serendipitous.
  •extemporaneous/extemporary (adjective)
  • more on the spot,
  • more on-the-spot,
  • more improv,
  • most improv,
  • more jamming,
  • most on-the-spot,
  • ex temporary,
  • snappest,
  • off the top of head,
  • most improvisatory,
  • more improvisatory,
  • jamming,
  • most on the spot,
  • more improviso,
  • most jamming,
  • most improviso,
  • ex-temporary.
  •impromptu (adjective)
  • shot from hip,
  • most vamped,
  • more vamped,
  • un-scripted,
  • more unscripted,
  • most unscripted,
  • most faked,
  • more faked.
  •improvised (adjective)
  • more band aid,
  • fly by night,
  • more bandaid,
  • most band-aid,
  • more autoschediastic,
  • most bandaid,
  • most autoschediastic,
  • more band-aid,
  • most band aid,
  • bandaid.
  •informal (adjective)
  • most free-and-easy,
  • un official,
  • un fussier,
  • most lowpressure,
  • in-conspicuous,
  • more free-and-easy,
  • lowpressure,
  • most throwaway,
  • un-fussier,
  • unfussiest,
  • in formal,
  • more low pressure,
  • un-fussiest,
  • most free and easy,
  • un-conventional,
  • un fussy,
  • more lowpressure,
  • most low pressure,
  • most low-pressure,
  • un ceremonious,
  • in-formal,
  • un-ceremonious,
  • un constrained,
  • un conventional,
  • folksy,
  • un fussiest,
  • un-restrained,
  • un-official,
  • unfussier,
  • down home,
  • more low-pressure,
  • un-fussy,
  • more throwaway,
  • in conspicuous,
  • more free and easy.
  •made-up (adjective)
  • improvised.
  •offhand (adjective)
  • off the hip.
  •spontaneous (adjective)
  • most unpremediated,
  • un controlled,
  • most unbidden,
  • un forced,
  • most uncontrived,
  • un-controlled,
  • in voluntary,
  • more unpremediated,
  • un avoidable,
  • un conscious,
  • in evitable,
  • un sophisticated,
  • un compelled,
  • more unprompted,
  • from hip,
  • un-contrived,
  • more uncontrived,
  • in-voluntary,
  • un prompted,
  • un-forced,
  • most unartful,
  • un-bidden,
  • in-evitable,
  • un-conscious,
  • un artful,
  • un-compelled,
  • more unartful,
  • more unbidden,
  • un-artful,
  • un contrived,
  • un bidden,
  • un-prompted,
  • most unprompted,
  • un-avoidable.
  •spur-of-the-moment (adjective)
  • spur of the moment.
  •unpremeditated (adjective)
  • un premeditated,
  • un-premeditated,
  • un-designed,
  • head long,
  • un designed,
  • head-long.
  •unstudied (adjective)
  • un-studied,
  • un studied.

• a. & adv.

  •impromptu (adjective, adverb)
  • un scripted.

• adv.

  •ad-lib (adverb)
  • spontaneously.

• adv

  •ad-lib (adverb)
  • without rehearsal,
  • off the top of one's head.

• n.

  •
  • unintended,
  • random,
  • coincidental,
  • by accident,
  • arbitrary,
  • involuntary,
  • instinctive,
  • accidental.
  •
  • snap,
  • prepared.
  •extempore (noun)
  • unprepared.
  •off-hand (noun)
  • study at impromptu.
  •off the cuff (noun)
  • cuff.

• Other synonyms:

  •
  • spur-of-the-moment.
  •Other relevant words:
  • haphazard,
  • early,
  • become known,
  • plump,
  • betray,
  • come out,
  • at sight,
  • rough,
  • Pro Re Nata,
  • proceed,
  • incidentally,
  • hasty,
  • informally,
  • clarify,
  • cadenza,
  • pro hac vice,
  • fall out,
  • just then,
  • arise,
  • enter,
  • happen,
  • shortly,
  • Straightforth,
  • parenthetically,
  • casually,
  • at one jump,
  • improvisational,
  • intervene,
  • out of hand,
  • actual,
  • develop,
  • extemporization,
  • originate,
  • quickly,
  • impulsive,
  • hurried,
  • summarily,
  • last-minute,
  • natural,
  • Incontinently,
  • accrue,
  • radiate,
  • show,
  • forthwith,
  • offhandedly,
  • shift,
  • en passant,
  • BY THE BY,
  • straightway,
  • exist,
  • occur,
  • unplanned,
  • wild,
  • briefly,
  • by the way,
  • directly,
  • all at once,
  • arrive,
  • in a moment,
  • unexpectedly,
  • readily,
  • in a while,
  • apace,
  • come,
  • existing,
  • jury-rigged,
  • get,
  • Subito,
  • right away,
  • ad libitum,
  • available,
  • lick,
  • begin,
  • follow,
  • vamp,
  • emerge,
  • pick-up,
  • propos,
  • suddenly,
  • enact,
  • like a shot,
  • straight,
  • result,
  • instantaneously,
  • speedily,
  • at a stroke,
  • turn up,
  • automatically,
  • per saltum,
  • flourish,
  • unconsidered,
  • haste,
  • uncover,
  • appear,
  • in no time,
  • makeshift,
  • immediately,
  • unconscious,
  • Extemporized,
  • break,
  • jury-rig,
  • instantly,
  • expose,
  • reveal,
  • stopgap,
  • Instanter,
  • interpolation,
  • automatic,
  • unwritten,
  • bob up,
  • impulsively,
  • spring up,
  • at short notice,
  • scratch,
  • enlarge,
  • become visible,
  • in a trice,
  • break out,
  • Unarranged,
  • betide,
  • slap,
  • get out,
  • improvisation,
  • presto,
  • at once,
  • unannounced,
  • become.

Antonyms for Extempore:

• adj.

  • Other antonyms:
    intentional, intended, premeditated, elaborated, planned, written, studied, read, Rehearsed, deliberate, premeditative, considered.

Homophones for Extempore:

• extemporary, ex tempore.