1
celerity(sharpness, cleverness, quickness, nimbleness, deftness)
1
cognizance(noun, understanding, knowledge, experience, grasp)
1
commotion(noun, activity, movement, force, plan)
1
composure(noun, nerve)
1
comprehension(noun, understanding, knowledge, mind, experience)
1
cool(calmness, coolness)
1
coolness(cool, calmness)
1
coruscation(noun, understanding, understand, sense, judgment)
1
dash(noun, activity, movement, force, power)
1
deal(noun, activity, movement, force, plan)
1
development(noun, organization, study, increase, plan)
1
dexterity(noun, sharpness, cleverness, quickness, nimbleness)
1
dispatch(noun, speed, enthusiasm, reserve, sharpness)
1
drive(noun, activity, action, go, power)
1
dry run(noun, expression, organization, study, increase)
1
ear
1
education(noun, organization, study, increase, plan)
1
energy(noun, activity, movement, force, power)
1
enrapture(noun, attention)
1
enthusiasm(noun, trouble, regard, concern, care)
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APASmart Define. (2015). alertness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/alertness/thesaurus/synonyms
ChicagoSmart Define. 2015. "alertness thesaurus" https://smartdefine.org/alertness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, alertness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/alertness/thesaurus/synonyms>.
MLASmart Define. "alertness thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/alertness/thesaurus/synonyms>