501 entries under adjective topic. ×

4
adamantine(set, strong, hard, tough)
4
blunt(crude, uncouth, discourtesy)
4
cacophonous(hard, severe, sharp, rough)
4
dense(set, strong, hard, tough)
4
furrowed(bumpy, weathered)
4
grating(hard, severe, sharp, rough)
4
grim(strong, hard, tough, severe)
4
intemperate(hard, tough, severe, rough)
4
mighty(strong, sound, fit, solid)
4
potent(strong, sound, tough, energetic)
4
raucous(hard, severe, sharp, flat)
4
red-blooded(strong, tough, intense, energetic)
4
rigid(strong, hard, tough, severe)
4
savage(unpleasant, violent, wild, vicious)
4
stiff
4
stormy(calm, severe, violent)
4
strict(strong, hard, tough, severe)
4
toughened
4
troublesome(hard, tough, evil, rough)
4
turbulent(calm, severe, violent, unsettled)
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APASmart Define. (2015). rugged thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms
ChicagoSmart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, rugged thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>.
MLASmart Define. "rugged thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms>