253 entries under expression topic. ×

1
without flavor(adjective, weak, flat, boring)
1
without hue(flat, pale, drab, neutral)
1
without incident(adjective, uninspired, uninspiring, workaday)
1
without spice(adjective, weak, flat, boring)
0
become flat
0
big yawn(adjective, dry, boring, tedious)
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bored and listless
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dull as dishwater(adjective, idiom, weak, plain)
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dull of mind
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dummy up(verb, calm, quiet, suppress)
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all in(beat, exhausted, drained)
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all skin and bones(idiom, lifeless, limp)
0
along for the ride(adjective, idiom, calm, flat)
0
badly lit(adjective, dark, gloomy, murky)
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bare bones(adjective, simple, pure, basic)
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be blunt(idiom, bluntness)
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become lighter(verb, lighten, bleach)
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become paler(verb, lighten, bleach)
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become rancid(verb, spoil, decay, sour)
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bleached used(distressed, worn, stonewashed)
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APASmart Define. (2016). dull thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>