Synonyms|768Antonyms|230|Broader|9Narrower|0Related|1.3k

87 entries under rough topic. ×

4
sticky(adjective, tough, difficult, heavy)
4
ugly(adjective, bad, hard, tough, severe)
3
complicated(adjective, hard, tough, severe)
3
mean(adjective, bad, severe, nasty)
3
murder(adjective, hard, tough, severe)
3
rigorous(adjective, hard, tough, severe)
3
taxing(adjective, hard, tough, severe)
3
wearing(adjective, tough, difficult, heavy)
3
wearying(adjective, tough, difficult, heavy)
2
backbreaking(adjective, hard, tough, severe)
2
cantankerous(adjective, hard, evil, nasty)
2
difficile(adjective, tough, severe, difficult)
2
distressing(adjective, bad, tough, severe)
2
exhausting(adjective, hard, tough, severe)
2
grinding(adjective, tough, severe, difficult)
2
nasty(adjective, bad, hard, difficult)
2
slavish(adjective, tough, difficult, heavy)
2
tiring(adjective, hard, tough, severe)
2
treacherous(adjective, bad, hard, evil)
2
violent(adjective, hard, severe, difficult)
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APASmart Define. (2015). formidable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/formidable/thesaurus/synonyms
ChicagoSmart Define. 2015. "formidable thesaurus" https://smartdefine.org/formidable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, formidable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/formidable/thesaurus/synonyms>.
MLASmart Define. "formidable thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/formidable/thesaurus/synonyms>