161 entries under tough topic. ×

1
ungovernable(adjective, intense, passionate, cruel)
1
unyielding(adjective, strong, hard, severe)
1
vexatious(adjective, hard, severe, nasty)
1
vital(strong, fit, healthy, well)
1
well(strong, fit, healthy)
1
zappy(strong, fit, healthy, well)
1
zippy(strong, fit, healthy, well)
0
adamantine(adjective, strong, hard, sturdy)
0
damaging(adjective, bad, offensive, foul)
0
dense(adjective, strong, hard, wild)
0
ferric(adjective, strong, hard, sturdy)
0
ferrous(adjective, strong, hard, sturdy)
0
hard as nails(expression, adjective, idiom, hardened)
0
hardboiled
0
immovable(adjective, strong, hard, sturdy)
0
menacing(adjective, difficult, unpleasant, terrible)
0
steel(verb, adjective, strong, hard)
0
terrifying(difficult, shocking, explicit, sensational)
0
threatening(adjective, hard, harsh, unpleasant)
0
tough inflexible(expression, strong, hard, sturdy)
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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>