62 entries under hard topic. ×

3
fusty(adjective, dull, tired, old)
2
old(adjective, sour, musty, decayed)
2
worn-out(adjective, dull, set, flat)
1
cliché(adjective, dull, set, flat)
1
cliché-ridden(dull, standard, tired, old)
1
dead(adjective, dull, simple, plain)
1
drab(adjective, dull, simple, clean)
1
dry(adjective, dull, simple, flat)
1
insipid(adjective, dull, stupid, ordinary)
1
repetitious(adjective, dull, flat, stupid)
1
watery(adjective, stupid, ordinary, commonplace)
0
antiquated(adjective, dull, tired, old)
0
bent(adjective, dull, tired, old)
0
decayed(adjective, old, sour, musty)
0
dried(adjective, old, sour, musty)
0
dusty(adjective, dull, tired, old)
0
effete(adjective, dull, tired, old)
0
faded(adjective, old, sour, musty)
0
fetid(adjective, old, sour, musty)
0
gone off(expression, adjective, old, sour)
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APASmart Define. (2015). platitudinous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/platitudinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "platitudinous thesaurus" https://smartdefine.org/platitudinous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, platitudinous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/platitudinous/thesaurus/synonyms>.
MLASmart Define. "platitudinous thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/platitudinous/thesaurus/synonyms>