295 entries under adjective topic. ×

5
businesslike(reasonable, sensible, exact, careful)
5
energetic(strong, direct, tough, violent)
5
fit(suitable, decent, knowledgeable, adequate)
5
fitted(skill, suitable, skilled, competent)
5
masterly(keen, smart, intelligent, skilled)
5
potent(good, strong, direct, sound)
5
practiced(keen, smart, skill, suitable)
5
successful(dynamic, driven)
5
thrifty(close, mean, frugal, economical)
5
trained(keen, smart, skill, suitable)
4
conscientious(work, strain, firmness, labour)
4
dexterous(keen, sharp, smart, intelligent)
4
diligent(work, strain, firmness, labour)
4
dynamic(strong, tough, energetic, powerful)
4
easy(competent, capable, proficient, facile)
4
economical(close, mean, careful, effective)
4
equal to(verb, expression, phrasal verb, power)
4
forcible(strong, direct, tough, energetic)
4
masterful(keen, smart, intelligent, competent)
4
methodical(close, mean, practical, neat)
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APASmart Define. (2015). efficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/efficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "efficient thesaurus" https://smartdefine.org/efficient/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, efficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/efficient/thesaurus/synonyms>.
MLASmart Define. "efficient thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/efficient/thesaurus/synonyms>