Synonyms|407Antonyms|97|Broader|8Narrower|0Related|240
3
complex(adjective, difficult)
3
escalating
3
exacting(adjective, tough, severe, rough, difficult)
3
grinding(adjective, tough, rough, difficult, heavy)
3
heavy(adjective, tough, severe, rough, difficult)
3
oppressive(adjective, difficult)
3
powerful
3
skyward(adjective, adverb, preposition, up, rising)
3
strained
3
taxing(adjective, hard, severe, rough, difficult)
3
thorny(adjective, difficult)
3
ticklish(adjective, difficult)
3
tight(adjective, difficult)
3
tiring(adjective, hard, tough, rough, difficult)
3
trying(adjective, tough, severe, rough, difficult)
3
upgrade
3
uprising
2
Herculean(adjective, tough, severe, difficult, awkward)
2
aloft(adverb, upward)
2
backbreaking(adjective, hard, tough, severe, rough)
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APASmart Define. (2015). uphill thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uphill/thesaurus/synonyms
ChicagoSmart Define. 2015. "uphill thesaurus" https://smartdefine.org/uphill/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, uphill thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uphill/thesaurus/synonyms>.
MLASmart Define. "uphill thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/uphill/thesaurus/synonyms>