122 entries under monotonous topic. ×

2
nowhere(adjective, dull, simple, plain, stupid)
2
plodding(adjective, dull, slow, heavy, ordinary)
2
pointless(adjective, dull, weak, flat, ordinary)
2
treadmill(adjective, dull, boring, routine, dreary)
2
watery(adjective, dull, weak, plain, mild)
1
abused(adjective, flat, stupid, ordinary, dry)
1
archaic(adjective, flat, stupid, ordinary, dry)
1
banausic(adjective, dull, heavy, ordinary, boring)
1
big yawn(expression, adjective, dull, flat, ordinary)
1
dime a dozen(expression, adjective, idiom, dull, boring)
1
driveling(adjective, dull, flat, ordinary, dry)
1
dull as dishwater(expression, adjective, idiom, dull, weak)
1
familiar(adjective, dull, flat, ordinary, dry)
1
flavorless(adjective, dull, weak, plain, mild)
1
garden-variety(adjective, dull, simple, flat, clean)
1
hoary(adjective, flat, stupid, ordinary, dry)
1
indistinguishable(adjective, neutral, colorless, expressionless)
1
longwinded(adjective, flat, stupid, ordinary, dry)
1
oft-repeated(adjective, flat, stupid, ordinary, dry)
1
oppressive(adjective, dull, hard, difficult, gloomy)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>