Synonyms|87Antonyms|3|Broader|0Narrower|0Related|5

13 entries under idiom topic. ×

1
at first glance(expression, free, informal, casual)
1
gone off half-cocked(expression, adjective, violent, fast)
1
jump the gun(expression, adjective, violent, fast)
1
off the cuff(expression, adjective, free, unrehearsed)
1
off the hip(expression, adjective, adverb, impromptu)
1
off top of head(expression, adjective, adverb, informal)
1
spur of the moment(expression, adjective, adverb, impulsive)
1
taking for ride(expression, free, informal, casual)
1
thought out loud(expression, free, informal, casual)
0
according to pleasure(expression, spontaneously, improv, extemporaneously)
0
as one thinks best(expression, spontaneously, improv, extemporaneously)
0
as one wishes(expression, spontaneously, improv, extemporaneously)
0
on the spot(expression, adjective, free, casual)
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APASmart Define. (2011). off the top of head thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms
ChicagoSmart Define. 2011. "off the top of head thesaurus" https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2011, off the top of head thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms>.
MLASmart Define. "off the top of head thesaurus" 23 May 2011. Web. 27 September 2026. <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms>