1
conscientious(adjective, careful, caring, thoughtful, knowledgeable)
1
conversant(adjective, careful, knowledgeable, cautious, aware)
1
diligent
1
earnest
1
enrapt(adjective, considerate, responsive, aware, helpful)
1
fast on the draw(expression, adjective, idiom, sharp, lively)
1
finical
1
finicking
1
finicky
1
full of business(expression, idiom)
1
glued(adjective, alert, careful, caring, thoughtful)
1
good hands(expression, adjective, sharp, bright, lively)
1
guarded(adjective, keen, anxious, alert, careful)
1
hanging on every word(expression, adjective, idiom, considerate, aware)
1
hard at it(expression, idiom)
1
hard at work(expression, idiom)
1
heads up(expression, adjective, sharp, bright, lively)
1
hip(adjective, sharp, bright, lively, alert)
1
hired(adjective, active, busy, occupied, working)
1
hooked(adjective, alert, careful, caring, thoughtful)
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APASmart Define. (2015). on the job thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_job/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the job thesaurus" https://smartdefine.org/on_the_job/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, on the job thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_job/thesaurus/synonyms>.
MLASmart Define. "on the job thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_job/thesaurus/synonyms>