79 entries under vicious topic. ×

49
rough(adjective, action, calm, quiet, strong)
42
hard(adjective, strong, tough, severe, continue)
30
difficult(adjective, hard, severe, evil, rough)
24
harsh(adjective, strong, hard, smooth, tough)
20
cruel(adjective, strong, hard, tough, severe)
19
disturbing(adjective, hard, severe, difficult, unpleasant)
19
grievous(adjective, hard, tough, severe, difficult)
19
hard-nosed(adjective, strong, hard, tough, severe)
18
dire(adjective, hard, difficult, unpleasant, complex)
18
painful(adjective, hard, tough, difficult, harsh)
10
rude(adjective, hard, severe, rough, nasty)
7
bitter(adjective, strong, hard, tough, severe)
7
brutal(adjective, hard, tough, severe, rough)
7
formidable(adjective, hard, severe, evil, rough)
7
rigorous(adjective, strong, hard, tough, severe)
6
inclement(adjective, hard, tough, severe, rough)
6
ugly(adjective, calm, hard, evil, rough)
4
grim(adjective, strong, hard, tough, severe)
4
intemperate(adjective, hard, tough, severe, rough)
4
savage(adjective, unpleasant, violent, wild)
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APASmart Define. (2015). rugged thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms
ChicagoSmart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, rugged thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>.
MLASmart Define. "rugged thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms>