112 entries under tedious topic. ×

10
labored(adjective, tough, severe, difficult, awkward)
9
rough(noun, adjective, calm, strong, hard)
9
tiresome(adjective, dull, tough, flat, difficult)
9
toilsome(adjective, tough, severe, difficult, harsh)
9
troublesome(adjective, tough, severe, difficult, harsh)
8
flat(adjective, dull, ordinary, dry, boring)
7
effortful(adjective, tough, severe, difficult, harsh)
7
harsh(adjective, strong, hard, tough, severe)
7
jejune(adjective, flat, stupid, ordinary, dry)
7
strenuous(adjective, dull, tough, severe, rough)
7
uninteresting(adjective, dull, flat, warm, ordinary)
7
violent(adjective, calm, severe, rough, difficult)
7
wearisome(adjective, dull, tough, severe, difficult)
5
dead(adjective, dull, flat, stupid, ordinary)
5
dry(adjective, dull, flat, warm, stupid)
5
ho-hum(adjective, dull, boring, tired)
5
monotonous(adjective, dull, flat, ordinary, dry)
5
prosaic(adjective, dull, flat, stupid, ordinary)
5
soporific(adjective, quiet, flat, slow, stupid)
5
stupid(adjective, dull, flat, silly, ordinary)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 24 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>