111 entries under tedious topic. ×

1
archaic(adjective, cold, dry, boring, dead)
1
banausic(adjective, dull, boring, routine)
1
blind(adjective, dull, weak, soft, obscure)
1
bomb(adjective, dull, flat, stupid, dry)
1
bromidic(adjective, dull, flat, stupid, boring)
1
bummer(adjective, dull, flat, stupid, dry)
1
cloying(adjective, dull, flat, stupid, dry)
1
drag(adjective, dull, flat, stupid, dry)
1
driveling(adjective, dull, dry, boring)
1
drudging(adjective, dull, flat, stupid, dry)
1
ho hum(expression, adjective, dull, weak, stupid)
1
innocuous(adjective, dull, weak, dead)
1
interminable(adjective, dull, flat, stupid, dry)
1
irksome(adjective, dull, simple, flat, plain)
1
lead balloon(expression, adjective, dull, weak, dead)
1
matte(adjective, dull, weak, soft, obscure)
1
monotone(adjective, dull, boring, routine)
1
moth-eaten(adjective, dull, flat, stupid, dry)
1
muted(adjective, dull, weak, soft, obscure)
1
nowhere(adjective, dull, simple, flat, plain)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>