Thesaurus.com
synonyms
  • definitions

without preparation

  • as inoffhand
  • as inad-lib
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for without preparation

adj ad-lib, extemporaneous
  • impromptu
  • spontaneous
  • extemporary
  • extempore
  • improvised
  • informal
  • off the cuff
  • off the hip
  • off the top of head
  • spur-of-the-moment
  • throwaway
  • unpremeditated
  • unprepared
  • unrehearsed
  • unstudied
  • without preparation

Antonyms for without preparation

  • calculated
  • careful
  • considered
  • deliberate
  • planned
  • practiced
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to without preparation

ad-lib

adverb. in an improvised manner
  • extemporaneously
  • extempore
  • impromptu
  • off the cuff
  • off the top of one's head
  • spontaneously
  • without preparation
  • without rehearsal
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.