70 entries under ordinary topic. ×

1
pabulum(adjective, dull, simple, flat, clean)
1
platitudinous(adjective, dull, hard, simple, plain)
1
plebeian(adjective, dull, simple, flat, plain)
1
prolix(adjective, flat, stupid, dry)
1
repetitive(adjective, dull, flat, stupid)
1
usual(adjective, dull, quiet, flat, slow)
1
usual thing(expression, adjective, dull, flat, stupid)
1
vanilla(adjective, dull, weak, simple, flat)
1
yawn(adjective, quiet, simple, flat, clean)
1
zero(adjective, dull, simple, flat, plain)
10 years ago|42k views|share |citing 
APASmart Define. (2016). dead thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dead/thesaurus/synonyms
ChicagoSmart Define. 2016. "dead thesaurus" https://smartdefine.org/dead/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dead thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dead/thesaurus/synonyms>.
MLASmart Define. "dead thesaurus" 18 March 2016. Web. 26 September 2026. <https://smartdefine.org/dead/thesaurus/synonyms>