94 entries under boring topic. ×

2
muted(adjective, dull, weak, soft, obscure)
2
out-of-date(adjective, hard, flat, stupid, ordinary)
2
pallid(thin, tedious, pale, wasted)
2
prosy(adjective, dull, weak, simple, flat)
2
sombre(adjective, dull, flat, lifeless)
2
stock(adjective, flat, stupid, ordinary, dry)
2
unpalatable(adjective, dull, weak, tedious)
2
wan(thin, tedious, pale, wasted)
2
watery(adjective, dull, hard, weak)
1
abused(adjective, flat, stupid, ordinary, dry)
1
big yawn(expression, adjective, dull, flat, stupid)
1
driveling(adjective, dull, flat, stupid, ordinary)
1
familiar(adjective, dull, flat, stupid, ordinary)
1
ghostly(thin, tedious, pale, wasted)
1
ho hum(expression, adjective, dull, weak, flat)
1
hoary(adjective, flat, stupid, ordinary, dry)
1
innocuous(adjective, dull, weak, tedious)
1
long-winded(adjective, dull, tedious)
1
longwinded(adjective, flat, stupid, ordinary, dry)
1
matte(adjective, dull, weak, soft, obscure)
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APASmart Define. (2016). dead thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dead/thesaurus/synonyms
ChicagoSmart Define. 2016. "dead thesaurus" https://smartdefine.org/dead/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dead thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dead/thesaurus/synonyms>.
MLASmart Define. "dead thesaurus" 18 March 2016. Web. 22 September 2026. <https://smartdefine.org/dead/thesaurus/synonyms>