80 entries under useful topic. ×

21
serviceable(adjective, free, valuable, real)
18
functional(adjective, real, practical, realistic)
16
practicable(adjective, open, free, reasonable, friendly)
15
practical(adjective, simple, crude, realistic)
13
helpful(adjective, practical, beneficial, working)
11
applicable(adjective, free, practical, accessible)
10
operative(adjective, free, friendly, appropriate, active)
9
handy(adjective, free, real, accessible)
9
workable(adjective, open, reasonable, sensible, active)
8
advantageous(adjective, practical, effective, beneficial)
8
beneficial(adjective, practical, effective, working)
7
utilitarian(adjective, strong, reasonable, valuable)
6
effectual(adjective, beneficial, advantageous, utilizable)
6
instrumental(adjective, practical, beneficial, working)
6
profitable(adjective, practical, effective, beneficial)
6
suitable(adjective, open, free, fit, friendly)
5
effective(adjective, practical, running, beneficial)
5
feasible(adjective, free, reasonable, practical)
5
valuable(adjective, practical, effective, beneficial)
4
applied(adjective, reasonable, sensible, sober)
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APASmart Define. (2015). usable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/usable/thesaurus/synonyms
ChicagoSmart Define. 2015. "usable thesaurus" https://smartdefine.org/usable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, usable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/usable/thesaurus/synonyms>.
MLASmart Define. "usable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/usable/thesaurus/synonyms>