46 entries under tough topic. ×

1
adequate(skilled, competent, capable, effective)
1
businesslike(effective, adept, effectual, well-organized)
1
decisive(effective, adept, commanding, effectual)
1
dynamic(adjective, energetic, active, quick)
1
effective(adjective, keen, smart, intelligent)
1
effectual(adjective, keen, smart, intelligent)
1
energetic(open, sensitive, animated, effective)
1
equal to(expression, keen, smart, intelligent)
1
fitted(skilled, competent, capable, effective)
1
powerful(keen, smart, intelligent, competent)
1
valuable(effective, adept, effectual, well-organized)
0
conducive(effective, adept, effectual, well-organized)
0
economic(effective, adept, effectual, well-organized)
0
economical(effective, adept, effectual, well-organized)
0
efficacious(effective, adept, effectual, well-organized)
0
familiar with(expression, effective, adept, effectual)
0
good for(expression, effective, adept, effectual)
0
organized(effective, adept, effectual, well-organized)
0
potent(effective, adept, effectual, well-organized)
0
productive(effective, adept, effectual, well-organized)
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APASmart Define. (2015). masterly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/masterly/thesaurus/synonyms
ChicagoSmart Define. 2015. "masterly thesaurus" https://smartdefine.org/masterly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, masterly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/masterly/thesaurus/synonyms>.
MLASmart Define. "masterly thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/masterly/thesaurus/synonyms>