148 entries under adjective topic. ×

2
sleepless(keen, anxious, alert, careful)
2
unsleeping(keen, anxious, alert, careful)
2
vigilant(sharp, bright, lively, alert)
2
wakeful(keen, sharp, anxious, alert)
2
wary(keen, sharp, bright, lively)
2
with eyes peeled(expression, idiom, keen, alert)
1
acute(keen, anxious, alert, careful)
1
alive to(expression, careful, knowledgeable, cautious)
1
anxious(keen, alert, careful, attentive)
1
apprehensive(alert, careful, cautious, aware)
1
au courant(expression, careful, aware, attentive)
1
be up on(careful, knowledgeable, cautious, aware)
1
cautious(keen, alert, careful, knowledgeable)
1
chary(alert, careful, knowledgeable, cautious)
1
cognizant(careful, knowledgeable, cautious, aware)
1
conscientious(careful, caring, thoughtful, knowledgeable)
1
conversant(careful, knowledgeable, cautious, aware)
1
enrapt(considerate, responsive, aware, helpful)
1
fast on the draw(expression, idiom, sharp, lively)
1
glued(alert, careful, caring, thoughtful)
11 years ago|809 views|share |citing 
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>