Following are all the extempore like words, in the list below.
OFF-THE-CUFF
100% like extempore
EXTEMPORANEOUSLY
100% like extempore
EXTEMPORARY
100% like extempore
EXTEMPORARILY
100% like extempore
EXTEMPORANEOUS
100% like extempore
OFFHANDED
100% like extempore
AD-LIB
100% like extempore
OFFHAND
99.78% like extempore
UNPREPARED
99.73% like extempore
UNREHEARSED
99.64% like extempore
ADLIB
66.55% like extempore
EXTEMPORIZED
33.41% like extempore
EXTEMPORIZE
33.41% like extempore
ORATION
33.41% like extempore
EXTEMPORISE
33.41% like extempore
ORATORIAL
33.41% like extempore
DECLAMATION
33.41% like extempore
ORATORY
33.41% like extempore
ORATIONS
33.41% like extempore
ELOCUTION
33.41% like extempore
ORATORICAL
33.41% like extempore
ELOCUTIONARY
33.41% like extempore
IMPROMPTU
33.41% like extempore
EXORDIUM
33.41% like extempore
INVOCATORY
33.41% like extempore
SPEECHES
33.41% like extempore
VERSIFYING
33.41% like extempore
DECLAMATIONS
33.41% like extempore
SPEECH
33.41% like extempore
ELOQUENCE
33.41% like extempore
LOQUACITY
33.41% like extempore
PROSING
33.41% like extempore
MONOLOGUE
33.41% like extempore
RECITATION
33.41% like extempore
ORATOR
33.41% like extempore
DECLAMATORY
33.41% like extempore
EXPOSTULATION
33.41% like extempore
ELOCUTIONIST
33.41% like extempore
ORATE
33.41% like extempore
RECITATIONS
33.41% like extempore
SPEECHE
33.41% like extempore
EPIGRAMMATIC
33.41% like extempore
CATECHISING
33.41% like extempore
INTERLOCUTION
33.41% like extempore
PETITIONARY
33.41% like extempore
DITHYRAMBIC
33.41% like extempore
EULOGISTIC
33.41% like extempore
RECITAL
33.41% like extempore
JOCOSE
33.41% like extempore
POETICAL
33.41% like extempore
EULOGIUM
33.41% like extempore
INTERJECTIONAL
33.41% like extempore
SERMONIC
33.41% like extempore
DUOLOGUE
33.41% like extempore
ORATORIES
33.41% like extempore
GARRULITY
33.41% like extempore
BENEDICTORY
33.41% like extempore
IMPROMPTUS
33.41% like extempore
HEROICK
33.41% like extempore
IAMBICS
33.41% like extempore
DISCOURSED
33.41% like extempore
UNPREMEDITATED
33.41% like extempore
IMPROVISATIONS
33.41% like extempore
PREACHMENT
33.41% like extempore
PANEGYRIC
33.41% like extempore
SERMON
33.41% like extempore
VERSIFIED
33.41% like extempore
DISCOURSING
33.41% like extempore
PANEGYRICAL
33.41% like extempore
PERORATION
33.41% like extempore
DESCANTING
33.41% like extempore
HEXAMETERS
33.41% like extempore
ARTICULATIVE
33.41% like extempore
FELICITATION
33.41% like extempore
SENTENTIOUS
33.41% like extempore
POESY
33.41% like extempore
UTTERANCE
33.41% like extempore
PANTOMIMIC
33.41% like extempore
CHAUNT
33.41% like extempore
SPEECHIFYING
33.41% like extempore
REPARTEES
33.41% like extempore
VERSIFIER
33.41% like extempore
SCURRILITY
33.41% like extempore
IMPROVISATION
33.41% like extempore
PROSY
33.41% like extempore
SPEECHMAKING
33.41% like extempore
RECIT
33.41% like extempore
RECITER
33.41% like extempore
MONOLOGUES
33.41% like extempore
LAUDATION
33.41% like extempore
MACARONIC
33.41% like extempore
ORATORS
33.41% like extempore
SOLILOQUIES
33.41% like extempore
COMMINATION
33.41% like extempore
SUPPLICATORY
33.41% like extempore
COLLOQUIES
33.41% like extempore
SOLILOQUY
33.41% like extempore
ELOQUENT
33.41% like extempore
COMPERING
33.41% like extempore
UTTERANCES
33.41% like extempore
