73 entries under plain topic. ×

2
nowhere(adjective, dull, simple, stupid)
2
unstimulating(adjective, dull, weak, mild)
2
watery(adjective, dull, weak, mild)
2
yawn(adjective, dull, simple, flat)
2
zero(adjective, dull, weak, simple)
1
dull as dishwater(expression, adjective, idiom, dull, weak)
1
flavorless(adjective, dull, weak, mild)
1
garden-variety(adjective, dull, simple, flat, clean)
1
matter-of-fact(adjective, dull, simple, ordinary)
1
mild(adjective, dull, weak, tasteless)
1
milk-and-water(adjective, dull, weak, mild)
1
nerdy(adjective, dull, weak, mild)
1
pabulum(adjective, dull, weak, simple, flat)
1
plebeian(adjective, dull, simple, flat)
1
sapless(adjective, dull, weak, mild)
1
simple(adjective, dull, slow, stupid)
1
tasteless undistinctive(expression, dull, weak, mild)
1
vanilla(adjective, dull, weak, simple)
1
waterish(adjective, dull, weak, mild)
1
weak(adjective, dull, mild, boring)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>