112 entries under tedious topic. ×

43
formidable(adjective, feature, characteristic, tough, severe)
33
weighty(adjective, tough, severe, difficult, harsh)
31
ponderous(adjective, dull, quiet, easy, severe)
24
dull(adjective, upset, characteristic, quiet, severe)
23
grievous(adjective, bad, tough, severe, difficult)
21
oppressive(adjective, nature, dull, severe, warm)
21
serious(adjective, strong, hard, great, tough)
21
burdensome(adjective, dull, tough, severe, difficult)
19
hefty(adjective, person, dull, body, strong)
15
severe(adjective, strong, hard, tough, difficult)
13
boring(adjective, dull, flat, ordinary, dry)
13
hard(adjective, person, dull, body, strong)
13
laborious(adjective, dull, hard, tough, severe)
13
onerous(adjective, dull, tough, severe, difficult)
12
lifeless(adjective, dull, quiet, flat, slow)
11
arduous(adjective, dull, tough, severe, rough)
11
dismal(adjective, upset, dull, bad, severe)
11
tough(noun, adjective, good, person, dull)
10
difficult(adjective, dull, hard, tough, severe)
10
dreary(adjective, dull, bad, flat, warm)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 22 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>