Synonyms|111Antonyms|43|Broader|2Narrower|4Related|43
1
plainness(noun, tastelessness)
1
routine(noun, dullness, slowness, tedium, feebleness)
1
sameness(noun, routine, dullness, slowness, tedium)
1
slowness(noun, routine, dullness, tedium, feebleness)
1
spleen
1
staled
1
staling
1
sterileness(noun, routine, dullness, slowness, mildness)
1
sterility(noun, routine, dullness, slowness, mildness)
1
stodginess(noun, routine, dullness, slowness, mildness)
1
tediousness(noun, routine, dullness, slowness, tedium)
1
thinness
1
tiredness(noun, dullness, unoriginality)
1
trite
1
uneasiness
1
unhappiness
1
uninterestingness(noun, routine, dullness, slowness, tedium)
1
unsavoriness(noun, tastelessness)
1
vapidness(noun, routine, dullness, slowness, feebleness)
1
washiness(noun, dullness, feebleness, insipidity, blandness)
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APASmart Define. (2015). staleness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/staleness/thesaurus/synonyms
ChicagoSmart Define. 2015. "staleness thesaurus" https://smartdefine.org/staleness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, staleness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/staleness/thesaurus/synonyms>.
MLASmart Define. "staleness thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/staleness/thesaurus/synonyms>