20 entries under plainness topic. ×

7
dullness(noun, excite, depression, lack, routine)
5
dryness(noun, excite, depression, lack, routine)
4
dreariness(noun, excite, lack, routine, dullness)
3
flatness(noun, excite, depression, lack, routine)
2
blandness(noun, excite, depression, lack, routine)
2
drabness(noun, excite, depression, lack, routine)
2
flavorlessness(noun, excite, depression, lack, routine)
2
insipidity(noun, excite, depression, lack, routine)
2
jejuneness(noun, excite, depression, lack, routine)
2
stodginess(noun, excite, lack, routine, dullness)
2
vapidity(noun, excite, depression, lack, routine)
2
vapidness(noun, excite, depression, lack, routine)
1
boringness(noun, depression, dullness, tedium)
1
insipidness(noun, excite, depression, lack, routine)
1
lifelessness(noun, excite, depression, lack, routine)
0
cheerlessness
0
dinginess(noun, dullness, gloominess, dirtiness)
0
dowdiness(noun, dullness, gloominess, dirtiness)
0
frumpiness
0
gloominess(noun, dullness, tedium, monotony)
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APASmart Define. (2015). colorlessness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/colorlessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "colorlessness thesaurus" https://smartdefine.org/colorlessness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, colorlessness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/colorlessness/thesaurus/synonyms>.
MLASmart Define. "colorlessness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/colorlessness/thesaurus/synonyms>