66 entries under simple topic. ×

3
colorless(adjective, dull, weak, flat)
3
dim(adjective, dull, weak, slow)
3
draggy(adjective, dull, weak, low)
3
everyday(adjective, dull, plain, ordinary)
3
plain(adjective, dull, weak, flat)
2
ho hum(expression, adjective, dull, weak)
2
modest(adjective, dull, uninteresting, ironic)
2
nothing(adjective, dull, weak, plain)
2
nowhere(adjective, dull, plain, stupid)
2
sluggish(adjective, dull, slow, late)
2
yawn(adjective, dull, flat, plain)
2
zero(adjective, dull, weak, plain)
1
backward(dull, slow, boring, dim)
1
dull as dishwater(expression, adjective, idiom, dull, weak)
1
garden-variety(adjective, dull, flat, clean)
1
low(dull, slow, boring, dim)
1
matter-of-fact(adjective, dull, plain, ordinary)
1
pabulum(adjective, dull, weak, flat)
1
plebeian(adjective, dull, flat, plain)
1
vanilla(adjective, dull, weak, plain)
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APASmart Define. (2015). tedious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/tedious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tedious thesaurus" https://smartdefine.org/tedious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, tedious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/tedious/thesaurus/synonyms>.
MLASmart Define. "tedious thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/tedious/thesaurus/synonyms>