40 entries under realistic topic. ×

21
serviceable(adjective, free, useful, valuable, real)
18
functional(adjective, useful, real, practical)
18
useful(adjective, good, open, valuable, real)
16
practicable(adjective, open, free, reasonable, friendly)
15
practical(adjective, simple, useful, crude)
13
employable(adjective, open, free, fit, friendly)
11
open(adjective, good, fit, friendly, appropriate)
10
operable(adjective, practical, possible, workable)
10
operative(adjective, free, friendly, appropriate, active)
10
utilizable(adjective, practical, possible, working)
9
handy(adjective, free, useful, real, accessible)
9
workable(adjective, open, reasonable, sensible, active)
5
feasible(adjective, free, reasonable, useful, practical)
4
utile(adjective, good, useful, real)
3
possible(adjective, free, reasonable, useful, real)
3
viable(adjective, reasonable, practical, workable)
2
achievable(adjective, free, accessible, workable)
2
attainable(adjective, open, free, fit, friendly)
2
doable(adjective, reasonable, sensible, useful, sober)
2
empirical(adjective, reasonable, sensible, useful, sober)
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APASmart Define. (2015). usable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/usable/thesaurus/synonyms
ChicagoSmart Define. 2015. "usable thesaurus" https://smartdefine.org/usable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, usable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/usable/thesaurus/synonyms>.
MLASmart Define. "usable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/usable/thesaurus/synonyms>