64 entries under tedious topic. ×

1
dim(adjective, dull, weak, flat, boring)
1
drab(adjective, dull, weak, simple, flat)
1
draggy(adjective, dull, weak, flat, dead)
1
dreary(adjective, dull, boring, routine)
1
dull as dishwater(expression, adjective, idiom, dull, weak)
1
flavorless(adjective, dull, weak, flat, plain)
1
ho hum(expression, adjective, dull, weak, plain)
1
insipid(adjective, dull, weak, flat, plain)
1
lifeless(adjective, dull, weak, simple, flat)
1
matte(adjective, dull, weak, flat, boring)
1
milk-and-water(adjective, dull, weak, plain, mild)
1
monotone(adjective, dull, boring, routine)
1
monotonous(adjective, dull, weak, simple, plain)
1
muted(adjective, dull, weak, simple, flat)
1
nerdy(adjective, dull, weak, plain, mild)
1
nothing(adjective, dull, weak, smooth, simple)
1
plodding(adjective, dull, boring, routine)
1
prosy(adjective, dull, weak, simple, clean)
1
repetitious(adjective, dull, boring, routine)
1
sapless(adjective, dull, weak, plain, mild)
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APASmart Define. (2015). vanilla thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vanilla/thesaurus/synonyms
ChicagoSmart Define. 2015. "vanilla thesaurus" https://smartdefine.org/vanilla/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vanilla thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vanilla/thesaurus/synonyms>.
MLASmart Define. "vanilla thesaurus" 9 October 2015. Web. 24 September 2026. <https://smartdefine.org/vanilla/thesaurus/synonyms>