85 entries under routine topic. ×

3
ennui(noun, dullness, tedium, monotony)
3
familiar(adjective, dull, moderate, flat, common)
3
garden-variety(adjective, dull, simple, moderate, clean)
3
tedium(noun, dullness, monotony, flatness)
3
unexceptional(adjective, dull, simple, moderate, clean)
2
bromidic(adjective, dull, stupid, ordinary, boring)
2
corny(adjective, dull, common, stupid, ordinary)
2
customary(adjective, moderate, common, ordinary, usual)
2
dullness(noun, tedium, monotony, flatness)
2
invariability(noun, dullness, likeness, tedium)
2
lowly(adjective, dull, simple, lower, clean)
2
plebeian(adjective, dull, mean, simple, lower)
2
repetitiousness(noun, dullness, likeness, tedium)
2
repetitiveness(noun, dullness, likeness, tedium)
2
usual(adjective, dull, moderate, flat, common)
2
vanilla(adjective, dull, weak, simple, clean)
2
worn-out(simple, flat, common, ordinary, familiar)
1
boredom sameness(expression, dullness, likeness, tedium)
1
clichéd(common, stupid, ordinary, usual)
1
colorlessness(noun, dullness, likeness, tedium)
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APASmart Define. (2016). humdrum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/humdrum/thesaurus/synonyms
ChicagoSmart Define. 2016. "humdrum thesaurus" https://smartdefine.org/humdrum/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, humdrum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/humdrum/thesaurus/synonyms>.
MLASmart Define. "humdrum thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/humdrum/thesaurus/synonyms>