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un-premeditated
adjective as in impromptu
adjective as in impulsive
Strongest matches
adjective as in inadvertent
adjective as in instinctive
adjective as in involuntary
Strongest matches
adjective as in offhand
adjective as in off the cuff
adjective as in random
adjective as in snappy
adjective as in unconscious
adjective as in unguarded
Strongest matches
adjective as in unintentional/unintended
adjective as in unthinking
Weak matches
- blundering
- brutish
- feckless
- foolish
- heedless
- impulsive
- inadvertent
- inconsiderate
- indelicate
- insensitive
- instinctive
- mechanical
- napping
- negligent
- oblivious
- outrageous
- rash
- rude
- selfish
- senseless
- tactless
- thoughtless
- uncaring
- unconscious
- undiplomatic
- unheeding
- unintended
- unmeant
- unmindful
- unpremeditated
- unreasoning
- untactful
- unwise
- vacant
- witless
adjective as in extemporaneous
Weak matches
- ad hoc
- ad-lib
- automatic
- autoschediastic
- by ear
- casual
- expedient
- extemporary
- extempore
- fake
- free
- immediate
- impromptu
- improv
- improvisatory
- improviso
- informal
- jamming
- made-up
- makeshift
- offhand
- on impulse
- on-the-spot
- snap
- spontaneous
- spur-of-the-moment
- toss off
- toss out
- unplanned
- unpremeditated
- unprepared
- unrehearsed
- unstudied
- winging it
adjective as in unintentional
adjective as in casual
adjective as in unpremeditated
adjective as in instinctual
adjective as in off-the-cuff
Weak matches
- ad hoc
- ad-lib
- automatic
- autoschediastic
- by ear
- casual
- expedient
- extemporary
- extempore
- fake
- free
- immediate
- impromptu
- improv
- improvisatory
- improvised
- improviso
- informal
- jamming
- made-up
- makeshift
- offhand
- on impulse
- on-the-spot
- snap
- spontaneous
- spur-of-the-moment
- toss off
- toss out
- unplanned
- unpremeditated
- unprepared
- unrehearsed
- unstudied
- winging it
adjective as in spur-of-the-moment
Weak matches
adjective as in undesigned
adjective as in undevised
adjective as in unintended
adjective as in unmeant
adjective as in extemporaneous/extemporary
Weak matches
- ad hoc
- ad lib
- at first glance
- automatic
- by ear
- casual
- expedient
- extempore
- free
- immediate
- impromptu
- improv
- improvisatory
- improviso
- informal
- jamming
- made-up
- makeshift
- off the cuff
- off the top of head
- offhand
- on impulse
- on-the-spot
- snap
- spontaneous
- spur-of-the-moment
- taking for ride
- thought out loud
- tossed off
- tossed out
- unplanned
- unpremeditated
- unprepared
- unstudied
- winging it
adjective as in haphazard
Strongest matches
adjective as in hit-or-miss
adjective as in impetuous
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On this page you'll find 856 synonyms, antonyms, and words related to un premeditated, such as: offhand, spontaneous, unscripted, ad-lib, fake, and dashed off.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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