13
suitable(noun, adjective, good, agree, correct)
13
efficacious(adjective, strong, tough, powerful, effective)
12
worthwhile(adjective, good, sensible, energetic, important)
11
fruitful(adjective, good, substantial, rich, valuable)
11
multipurpose(adjective, utilizable)
11
propitious(adjective, good, help, benefit, full)
10
gainful(adjective, sensible, rich, beneficial, advantageous)
10
appropriate(adjective, good, secure, agree, correct)
10
conducive(adjective, tough, clean, pure, fresh)
10
efficient(adjective, direct, active, real, flawless)
10
subservient(adjective, use, minor, practical, helpful)
9
commodious(noun, adjective, fit, appropriate, suitable)
9
favorable(adjective, good, help, benefit, valuable)
8
constructive(adjective, good, reasonable, sensible, energetic)
8
important(adjective, excellent, friendly, sensible, sympathetic)
8
opportune(noun, adjective, good, fit, appropriate)
8
comfortable(adjective, suitable, relaxing, snug, cozy)
7
pragmatic(adjective, reasonable, valuable, practical, realistic)
7
proper(adjective, good, agree, correct, fit)
7
utile(adjective, close, reasonable, sensible, near)
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APASmart Define. (2016). useful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/useful/thesaurus/synonyms
ChicagoSmart Define. 2016. "useful thesaurus" https://smartdefine.org/useful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, useful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/useful/thesaurus/synonyms>.
MLASmart Define. "useful thesaurus" 5 January 2016. Web. 23 September 2026. <https://smartdefine.org/useful/thesaurus/synonyms>