1
tripe(adjective, stupid, ordinary, commonplace, bland)
1
trivial
1
truistic
1
uneventful(adjective, simple, clean, plain, ordinary)
1
unexceptional(adjective, simple, clean, plain, ordinary)
1
uninspiring(adjective, dull, simple, clean, plain)
1
universally admitted
1
universally recognized
1
used-up(adjective, dull, flat, silly, commonplace)
1
vanilla(adjective, simple, clean, plain, ordinary)
1
watery(adjective, hard, stupid, ordinary, commonplace)
1
well-kenned
1
well-known
1
well-recognized
1
well-understood
1
widely known
1
wishy-washy(adjective, dull, stupid, ordinary, commonplace)
1
worn thin
1
yawn(adjective, simple, flat, clean, plain)
0
additory(wornout, isochronal, summative)
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). platitudinous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/platitudinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "platitudinous thesaurus" https://smartdefine.org/platitudinous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, platitudinous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/platitudinous/thesaurus/synonyms>.
MLASmart Define. "platitudinous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/platitudinous/thesaurus/synonyms>