26 entries under workaday topic. ×

14
lackluster(adjective, dull, light, weak, simple)
13
dull(adjective, beat, light, simple, flat)
6
prosaic(adjective, dull, bad, simple, flat)
2
boring(adjective, dull, simple, flat, clean)
2
dry(adjective, dull, simple, flat, excite)
2
prosy(adjective, dull, bad, simple, flat)
1
actual(adjective, simple, clean, plain, ordinary)
1
banal(adjective, simple, flat, clean, plain)
1
clean(adjective, simple, plain, ordinary, straightforward)
1
diddly(adjective, bad, simple, clean, plain)
1
draggy(adjective, dull, flat, boring, lifeless)
1
factual(adjective, simple, flat, clean, plain)
1
ho-hum(adjective, dull, bad, simple, flat)
1
literal(adjective, simple, flat, clean, plain)
1
lowly(adjective, simple, clean, plain, ordinary)
1
matter-of- fact(expression, adjective, simple, clean, plain)
1
matter of fact(expression, adjective, idiom, bad, clean)
1
nowhere(adjective, bad, simple, clean, plain)
1
practicable(adjective, simple, flat, clean, plain)
1
practical(adjective, simple, flat, clean, plain)
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APASmart Define. (2015). lusterless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lusterless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lusterless thesaurus" https://smartdefine.org/lusterless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, lusterless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lusterless/thesaurus/synonyms>.
MLASmart Define. "lusterless thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/lusterless/thesaurus/synonyms>