160 entries under ordinary topic. ×

1
informal(adjective, simple, familiar, natural)
1
insignificant(dull, mean, simple, poor, inferior)
1
intermediate(adjective, dull, moderate, inferior)
1
longwinded(adjective, flat, dry, boring)
1
lusterless(adjective, dull, simple, clean, plain)
1
mainstream(adjective, dull, moderate, common)
1
matter-of- fact(expression, adjective, simple, clean, plain)
1
mean(dull, poor, inferior, decent)
1
medium(adjective, dull, moderate, inferior)
1
middle of the road(expression, adjective, idiom, moderate)
1
middling(adjective, moderate, common, usual)
1
moderate(adjective, dull, inferior, usual)
1
natural(adjective, common, familiar, usual)
1
noplace(adjective, stupid, commonplace, bland)
1
oft-repeated(adjective, flat, dry, boring)
1
out-of-date(adjective, flat, dry, boring)
1
pabulum(adjective, dull, weak, simple, clean)
1
passable(adjective, dull, simple, moderate)
1
pointless(adjective, flat, dry, boring)
1
prevailing(simple, natural, usual, commonplace)
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APASmart Define. (2016). humdrum thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/humdrum/thesaurus/synonyms
ChicagoSmart Define. 2016. "humdrum thesaurus" https://smartdefine.org/humdrum/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, humdrum thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/humdrum/thesaurus/synonyms>.
MLASmart Define. "humdrum thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/humdrum/thesaurus/synonyms>