67 entries under adjective topic. ×

39
strong(strain, firmness, labour, hardiness)
36
sound(strain, firmness, labour, hardiness)
22
tenable(strain, firmness, labour, hardiness)
18
impregnable(strain, firmness, labour, hardiness)
17
feasible(reasonable, practical, possible, doable)
15
practicable(reasonable, practical, realistic, possible)
15
workable(reasonable, possible, feasible, doable)
15
possible(reasonable, practical, realistic, likely)
11
achievable(reasonable, realistic, possible, desirable)
11
doable(reasonable, practical, realistic, possible)
10
practical(reasonable, active, occupied, running)
8
realizable(reasonable, likely, possible, desirable)
7
applicable(reasonable, practical, realistic, workable)
7
attainable(reasonable, realistic, possible, desirable)
6
animate(living, conscious, alive, thriving)
6
operable(reasonable, practical, realistic, possible)
6
sustainable(practical, feasible, conceivable, tenable)
6
vital(animate, life, living, conscious)
5
alive(active, animate, living, occupied)
5
executable
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APASmart Define. (2016). viable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/viable/thesaurus/synonyms
ChicagoSmart Define. 2016. "viable thesaurus" https://smartdefine.org/viable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, viable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/viable/thesaurus/synonyms>.
MLASmart Define. "viable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/viable/thesaurus/synonyms>