45 entries under adept topic. ×

28
profitable(adjective, good, close, help, quality)
22
handy(noun, adjective, good, close, tough)
18
productive(adjective, direct, tough, sensible, energetic)
18
valuable(adjective, tough, sensible, energetic, important)
13
effectual(adjective, quality, tough, effective, beneficial)
13
efficacious(adjective, strong, tough, powerful, effective)
10
efficient(adjective, direct, active, real, flawless)
4
apt(adjective, good, tough, fit, appropriate)
4
powerful(adjective, strong, tough, effective)
3
adequate(adjective, direct, secure, tough, soft)
3
capable(adjective, good, tough, correct, appropriate)
3
good for(verb, expression, phrasal verb, tough, energetic)
3
practiced(adjective, tough, effective, applied)
2
able(adjective, good, tough, correct, appropriate)
2
adapted(good, tough, energetic, true, suitable)
2
potent(adjective, strong, tough, energetic, powerful)
2
skillful(tough, effective, effectual, well-organized)
2
virtuous(tough, energetic, effective, effectual)
1
accomplished(tough, effective, effectual, well-organized)
1
active(tough, energetic, effective, running, working)
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APASmart Define. (2016). useful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/useful/thesaurus/synonyms
ChicagoSmart Define. 2016. "useful thesaurus" https://smartdefine.org/useful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, useful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/useful/thesaurus/synonyms>.
MLASmart Define. "useful thesaurus" 5 January 2016. Web. 24 September 2026. <https://smartdefine.org/useful/thesaurus/synonyms>