17
hard
11
laborious(adjective, hard, difficult)
11
cringeworthy
9
creepy
8
arduous
8
harsh(adjective, calm, soft, rough, low)
7
difficult(adjective, hard, complicated)
7
demanding
7
stressful
6
violent
5
business-minded
4
complicated(adjective, simple, obscure, vague, ambiguous)
4
greedy
4
onerous(adjective, difficult)
4
tricky(adjective, smooth, simple, difficult, complicated)
3
uneasy
3
involved
3
strict
3
trying(verb, adjective)
3
ambitious(adjective, ability, effort)
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APASmart Define. (2016). easy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/easy/thesaurus/antonyms
ChicagoSmart Define. 2016. "easy thesaurus" https://smartdefine.org/easy/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, easy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/easy/thesaurus/antonyms>.
MLASmart Define. "easy thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/easy/thesaurus/antonyms>