Synonyms|159Antonyms|22|Broader|0Narrower|0Related|5

39 entries under impromptu topic. ×

1
ad-lib(adjective, adverb, simple, natural, casual)
1
automatic(adjective, simple, natural, casual, impulsive)
1
break loose(expression, adjective, simple, natural, casual)
1
casual(adjective, simple, natural, impulsive, willing)
1
down(adjective, simple, natural, casual, impulsive)
1
extemporaneous(adjective, simple, natural, casual, impulsive)
1
extempore(adjective, adverb, simple, natural, casual)
1
free(adjective, simple, natural, casual, impulsive)
1
free spirited(expression, adjective, simple, natural, casual)
1
from the hip(expression, adjective, idiom, simple, natural)
1
impetuous(adjective, simple, natural, casual, impulsive)
1
improv(adjective, adverb, informal, snap, offhand)
1
improvised(adjective, adverb, simple, natural, casual)
1
inevitable(adjective, simple, natural, casual, impulsive)
1
involuntary(adjective, simple, natural, casual, impulsive)
1
irresistible(adjective, simple, natural, casual, impulsive)
1
off-the-cuff(adjective, simple, natural, casual, impulsive)
1
offhand(adjective, adverb, simple, natural, casual)
1
spur of the moment(expression, adjective, idiom, adverb, offhand)
1
unartful(adjective, simple, natural, casual, impulsive)
<12>
For more, visit Off_top_of_head on Power Thesaurus
15 years ago|120 views|share |citing 
APASmart Define. (2011). off top of head thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/off_top_of_head/thesaurus/synonyms
ChicagoSmart Define. 2011. "off top of head thesaurus" https://smartdefine.org/off_top_of_head/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, off top of head thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/off_top_of_head/thesaurus/synonyms>.
MLASmart Define. "off top of head thesaurus" 24 May 2011. Web. 23 September 2026. <https://smartdefine.org/off_top_of_head/thesaurus/synonyms>