1
emptiness
1
equability(noun, routine, dullness, likeness, tedium)
1
evenness(noun, routine, dullness, likeness, tedium)
1
extreme dullness(expression, idiom)
1
familiarity(noun, routine, dullness, slowness, tedium)
1
glumness(noun, dejection)
1
gravity
1
gray(noun, grayness)
1
grayness(noun, grayness)
1
heartsickness
1
heaviness of heart(expression, idiom, trouble, worry, distress)
1
heavyheartedness(noun, trouble, worry, distress, sorrow)
1
hopelessness(noun, trouble, worry, distress, sorrow)
1
humdrum(noun, routine, dullness, likeness, tedium)
1
identicalness(noun, routine, dullness, likeness, tedium)
1
inkiness(noun, darkness)
1
innocuousness(noun, routine, dullness, slowness, feebleness)
1
invariability(noun, routine, dullness, likeness, tedium)
1
iron-grayness(noun, grayness)
1
lamentation
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APASmart Define. (2015). dreariness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/dreariness/thesaurus/synonyms
ChicagoSmart Define. 2015. "dreariness thesaurus" https://smartdefine.org/dreariness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, dreariness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/dreariness/thesaurus/synonyms>.
MLASmart Define. "dreariness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/dreariness/thesaurus/synonyms>