Synonyms|445Antonyms|108|Broader|13Narrower|7Related|257

331 entries under noun topic. ×

1
judgment(understanding, mind, understand, sense)
1
lead time(expression, organization, study, increase)
1
life(activity, movement, force, plan)
1
liveliness(activity, movement, force, power)
1
luminosity(understanding, understand, sense, judgment)
1
making ready(expression, organization, study, increase)
1
manufacture(organization, study, increase, plan)
1
measure(organization, study, increase, plan)
1
mentality(understanding, understand, sense, judgment)
1
mind(understanding, understand, sense, intelligence)
1
motion(activity, movement, force, power)
1
movement(activity, study, force, plan)
1
occupation(activity, study, movement, force)
1
on the qui vive
1
penetration(understanding, understand, sense, judgment)
1
plan(organization, activity, study, movement)
1
power(activity, movement, force, plan)
1
preciseness
1
precocity(understanding, mind, understand, sense)
1
preparation(development, care, readiness)
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APASmart Define. (2015). alertness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/alertness/thesaurus/synonyms
ChicagoSmart Define. 2015. "alertness thesaurus" https://smartdefine.org/alertness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, alertness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/alertness/thesaurus/synonyms>.
MLASmart Define. "alertness thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/alertness/thesaurus/synonyms>