Synonyms|155Antonyms|44|Broader|1Narrower|0Related|102

44 entries under heavy topic. ×

2
tiring(adjective, tough, rough, difficult)
2
wearing(adjective, hard, tough, rough, difficult)
2
wearying(adjective, tough, rough, difficult)
1
complicated(adjective, hard, tough, severe, rough)
1
distressing(adjective, tough, rough, difficult, harsh)
1
exigent
1
fatiguing(adjective, hard, tough, rough, difficult)
1
grinding(adjective, tough, rough, difficult, harsh)
1
hairy(adjective, hard, tough, severe, rough)
1
involved(adjective, tough, rough, difficult)
1
irksome(adjective, hard, tough, severe, rough)
1
mean(adjective, hard, rough, difficult)
1
murder(adjective, great, tough, rough, difficult)
1
rugged(adjective, hard, tough, rough, difficult)
1
serious(adjective, hard, tough, severe, rough)
1
sticky(adjective, tough, rough, difficult)
1
terrible(adjective, tough, rough, difficult)
1
toilful(adjective, tough, rough, difficult)
1
unsparing(adjective, tough, rough, difficult, harsh)
1
weighty
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APASmart Define. (2015). effortful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/effortful/thesaurus/synonyms
ChicagoSmart Define. 2015. "effortful thesaurus" https://smartdefine.org/effortful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, effortful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/effortful/thesaurus/synonyms>.
MLASmart Define. "effortful thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/effortful/thesaurus/synonyms>