53 entries under humdrum topic. ×

1
droning(adjective, dull, flat, boring, tedious)
1
dull as dishwater(expression, adjective, idiom, dull, boring)
1
flat as pancake(expression, adjective, idiom, dull, boring)
1
garden-variety(adjective, simple, flat, clean, plain)
1
hackneyed(adjective, simple, clean, plain, ordinary)
1
lackluster(adjective, dull, simple, clean, plain)
1
lowly(adjective, simple, clean, plain, ordinary)
1
lusterless(adjective, dull, bad, simple, flat)
1
matter-of- fact(expression, adjective, simple, clean, plain)
1
matter of fact(expression, adjective, idiom, bad, clean)
1
pabulum(adjective, dull, weak, smooth, simple)
1
platitudinous(adjective, simple, flat, clean, plain)
1
plebeian(adjective, simple, clean, plain, ordinary)
1
prose(adjective, simple, flat, clean, plain)
1
puts one to sleep(expression, adjective, idiom, dull, boring)
1
recurrent(adjective, dull, flat, boring, tedious)
1
reiterated(adjective, dull, flat, boring, tedious)
1
repetitive(adjective, dull, flat, boring, tedious)
1
samely(adjective, dull, flat, boring, tedious)
1
sing-song(adjective, dull, flat, boring, tedious)
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APASmart Define. (2015). ho-hum thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ho-hum/thesaurus/synonyms
ChicagoSmart Define. 2015. "ho-hum thesaurus" https://smartdefine.org/ho-hum/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ho-hum thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ho-hum/thesaurus/synonyms>.
MLASmart Define. "ho-hum thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/ho-hum/thesaurus/synonyms>