242 entries under tough topic. ×

45
rigid(adjective, hard, strain, firm)
41
tight(adjective, close, hard, secure)
40
resistant(adjective, strain, fit, healthy)
39
potent(adjective, good, clear, great, sound)
38
constant(adjective, calm, good, strain)
34
forceful(adjective, clear, power, great, sound)
32
solid(adjective, calm, good, person, set)
29
stalwart(adjective, calm, person, body, great)
28
rugged(adjective, hard, sound, fit)
27
intense(adjective, characteristic, strong, great)
25
husky(adjective, person, body, hard, great)
25
hearty(adjective, person, body, power, sound)
23
brawny(adjective, person, body, power, strength)
23
hardy(noun, adjective, person, body, great)
23
effective(adjective, clear, power, energetic)
22
muscular(adjective, person, body, fit)
20
energetic(adjective, open, sound, sharp)
20
hale(adjective, strong, sound, fit)
20
strapping(adjective, person, body, great, sound)
19
active(adjective, person, sound, fit)
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APASmart Define. (2016). strong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/strong/thesaurus/synonyms
ChicagoSmart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, strong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/strong/thesaurus/synonyms>.
MLASmart Define. "strong thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/strong/thesaurus/synonyms>