Synonyms|916Antonyms|111|Broader|10Narrower|11Related|415
2
rigorousness(noun, severity)
2
roughness
2
sense(noun, understanding, taste, mind, balance)
2
sensitiveness(noun, susceptibility, responsiveness, receptivity)
2
smarts(noun, intelligence, judgment, wisdom, intellect)
2
stomach(noun, desire, enthusiasm, eagerness)
2
strength(noun, force, power, passion, energy)
2
urge(noun, desire, enthusiasm, eagerness, hunger)
2
vigor(noun, activity, force, drive, power)
2
vigour
2
violence(noun, force, power, passion, strength)
2
vivacity(noun, feeling, passion, excitement, spirit)
2
voracity(noun, desire, excitement, enthusiasm, eagerness)
2
wakefulness(noun, attention, alertness)
2
wholeheartedness(noun, enthusiasm, devotion)
2
willingness(noun, desire, excitement, enthusiasm, eagerness)
1
abruptness(noun, severity)
1
absolute zero
1
acidulousness
1
acquaintanceship(noun, understanding, knowledge, experience, grasp)
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APASmart Define. (2015). keenness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/keenness/thesaurus/synonyms
ChicagoSmart Define. 2015. "keenness thesaurus" https://smartdefine.org/keenness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, keenness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/keenness/thesaurus/synonyms>.
MLASmart Define. "keenness thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/keenness/thesaurus/synonyms>