244 entries under dull topic. ×

2
dingy(adjective, gloomy, miserable, boring)
2
disagreeable(tender, gloomy, miserable, raw)
2
discouraging(adjective, gloomy, miserable)
2
ho hum(expression, adjective, weak, simple)
2
horrid(gloomy, miserable)
2
inactive(late, inaction, behind)
2
interminable(adjective, flat, stupid, dry)
2
mind-numbing(adjective, dry, boring, dreary)
2
miserable
2
moderate(late, behind)
2
modest(adjective, simple, uninteresting, ironic)
2
monotone(adjective, ordinary, boring, routine)
2
nothing(adjective, weak, simple, plain)
2
nowhere(adjective, simple, plain, stupid)
2
plodding(adjective, slow, heavy, ordinary)
2
pointless(adjective, weak, flat, ordinary)
2
protracted(adjective, slow, boring, late)
2
sleepy(late, behind)
2
sluggish(adjective, simple, slow, late)
2
sterile(adjective, boring, uninteresting)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>