Synonyms|233Antonyms|71|Broader|0Narrower|0Related|1

107 entries under expression topic. ×

1
all ears(sharp, bright, lively, alert)
1
check out(verb, phrasal verb, mind, notice)
1
distress signal(sign, notice, alert, hint)
1
fast on the draw(idiom, sharp, bright, lively)
1
good hands(sharp, bright, lively, active)
1
handwriting on wall(noun, idiom, information, sign)
1
have a care(verb, idiom, see, mind)
1
keep an eye out(verb, idiom, phrasal verb, see)
1
keep tabs(verb, see, mind, notice)
1
look out(noun, verb, information, see)
1
on guard(sharp, bright, lively, alert)
1
on the ball(adjective, idiom, sharp, bright)
1
on the job(idiom, sharp, bright, lively)
1
on the lookout(idiom, sharp, bright, lively)
1
on the qui vive(idiom, sharp, bright, lively)
1
pay attention(verb, see, mind, notice)
1
pick up on(verb, idiom, phrasal verb, see)
1
psyched up(sharp, bright, lively, active)
1
switched on(sharp, bright, lively, active)
1
watch out(verb, phrasal verb, see, mind)
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APASmart Define. (2011). heads up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heads_up/thesaurus/synonyms
ChicagoSmart Define. 2011. "heads up thesaurus" https://smartdefine.org/heads_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2011, heads up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heads_up/thesaurus/synonyms>.
MLASmart Define. "heads up thesaurus" 24 May 2011. Web. 22 September 2026. <https://smartdefine.org/heads_up/thesaurus/synonyms>