46 entries under effectual topic. ×

27
profitable(adjective, tough, sensible, energetic, active)
22
effective(adjective, power, tough, energetic, lively)
16
useful(adjective, direct, tough, sensible, energetic)
12
valuable(adjective, tough, sensible, energetic, active)
9
helpful(adjective, sensible, useful, valuable, practical)
8
economic(adjective, tough, energetic, effective, adept)
7
capable(adjective, power, direct, tough, energetic)
7
competent(adjective, power, direct, tough, energetic)
5
able(adjective, power, direct, tough, energetic)
5
clever(adjective, tough, energetic, active, fantastic)
5
energetic(adjective, power, direct, tough, lively)
4
active(adjective, direct, tough, energetic, lively)
4
powerful(adjective, power, direct, tough, energetic)
4
talented(adjective, tough, effective, adept)
3
forceful(adjective, direct, energetic, lively, active)
3
good(adjective, sensible, useful, rich, valuable)
3
potent(adjective, direct, tough, energetic, lively)
3
proficient(adjective, tough, effective, adept)
2
economical(tough, energetic, effective, adept)
2
forcible(adjective, power, direct, energetic, lively)
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APASmart Define. (2015). productive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/productive/thesaurus/synonyms
ChicagoSmart Define. 2015. "productive thesaurus" https://smartdefine.org/productive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, productive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/productive/thesaurus/synonyms>.
MLASmart Define. "productive thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/productive/thesaurus/synonyms>