125 entries under boring topic. ×

6
jejune(adjective, dull, set, flat, silly)
6
lifeless(adjective, dull, simple, plain, dry)
6
wearisome(adjective, dull, simple, familiar, natural)
5
bland(adjective, dull, reasonable, sensible, plain)
5
dreary(adjective, dull, flat, dry)
5
stale(adjective, dull, set, simple, flat)
5
tired(adjective, dull, set, flat, silly)
4
drab(adjective, dull, simple, plain, common)
4
matter-of-fact(adjective, dull, simple, plain, common)
4
pure and simple(expression, adjective, idiom, simple, plain)
4
tame(adjective, dull, simple, reasonable, flat)
4
unadorned(adjective, simple, reasonable, plain, pure)
4
unromantic(adjective, dull, bland, insipid)
3
banausic(adjective, dull, routine, tedious)
3
corny(adjective, dull, set, flat, silly)
3
folksy(adjective, simple, easy, plain, modest)
3
old hat(expression, adjective, characteristic, dull, set)
3
unnoteworthy(adjective, dull, common, usual, regular)
3
unoriginal(adjective, dull, set, flat, silly)
3
vanilla(adjective, dull, simple, plain, pure)
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APASmart Define. (2016). ordinary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ordinary/thesaurus/synonyms
ChicagoSmart Define. 2016. "ordinary thesaurus" https://smartdefine.org/ordinary/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ordinary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ordinary/thesaurus/synonyms>.
MLASmart Define. "ordinary thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ordinary/thesaurus/synonyms>