136 entries under dull topic. ×

6
tasteless(adjective, weak, boring, feeble)
6
unexciting(adjective, ordinary, dry, boring)
6
unimaginative(adjective, flat, stupid, ordinary)
6
watery(adjective, good, weak, flat)
5
common(adjective, set, flat, silly)
5
mild(adjective, kind, soft, pleasant)
5
plain(adjective, simple, flat, stupid)
5
routine(adjective, set, flat, silly)
5
stock(adjective, set, flat, silly)
5
stupid(adjective, flat, slow, silly)
5
tired(adjective, set, flat, silly)
5
uninspiring(adjective, flat, stupid, ordinary)
5
unsavory(adjective, weak, flat, dead)
4
draggy(adjective, weak, dead, tedious)
4
feeble(adjective, calm, weak, kind)
4
hackneyed(adjective, set, flat, silly)
4
ho hum(expression, adjective, weak, flat)
4
languid(adjective, person, fool, negative)
4
run-of-the-mill(adjective, set, flat, silly)
4
silly(adjective, soft, slight, flat)
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APASmart Define. (2015). jejune thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/jejune/thesaurus/synonyms
ChicagoSmart Define. 2015. "jejune thesaurus" https://smartdefine.org/jejune/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, jejune thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/jejune/thesaurus/synonyms>.
MLASmart Define. "jejune thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/jejune/thesaurus/synonyms>