161 entries under tough topic. ×

2
exhausting(adjective, hard, difficult, heavy)
2
firm(adjective, strong, hard, severe)
2
great(adjective, severe, difficult, harsh)
2
grueling(adjective, hard, difficult, awkward)
2
herculean(adjective, difficult, heavy, awkward)
2
horrible(adjective, unpleasant, terrible, common)
2
insensible(adjective, strong, hard, rude)
2
muscular(strong, fit, healthy, well)
2
obdurate(adjective, person, strong, hard)
2
rigid(adjective, strong, hard, severe)
2
robustious(strong, fit, healthy, well)
2
slavish(adjective, difficult, heavy, awkward)
2
staggering(great, difficult, amazing, striking)
2
stout(strong, fit, healthy, well)
2
strapping(strong, fit, healthy, well)
2
sturdy(adjective, strong, hard, vigorous)
2
tiring(adjective, hard, difficult, heavy)
2
troublous(adjective, unpleasant, horrible, painful)
2
unbending(adjective, strong, hard, severe)
2
unrelenting(adjective, strong, hard, severe)
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APASmart Define. (2016). rough thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rough/thesaurus/synonyms
ChicagoSmart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, rough thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>.
MLASmart Define. "rough thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms>