89 entries under dull topic. ×

1
effete(adjective, hard, dry, dead)
1
exhausted(flat, silly, commonplace, stale)
1
familiar tune(expression, flat, tired, commonplace)
1
ho hum(expression, adjective, stupid, ordinary)
1
insipid(adjective, hard, stupid, ordinary)
1
mawkish(adjective, hard, tired, old)
1
mildewed(flat, silly, commonplace, stale)
1
pabulum(adjective, stupid, ordinary, boring)
1
passé(hard, last, original, old)
1
past(adjective, hard, last, original)
1
uninspiring(adjective, boring, bland, insipid)
1
uninteresting(adjective, boring, bland, insipid)
1
used-up(flat, silly, commonplace, stale)
1
vapid(adjective, set, flat, silly)
1
zero(adjective, stupid, ordinary, boring)
0
bent(adjective, hard, tired, old)
0
dime a dozen(expression, adjective, idiom, boring)
0
drab(adjective, hard, tired, old)
0
heavy-handed(adjective, boring, bland, insipid)
0
like a dinosaur(expression, adjective, idiom, hard)
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APASmart Define. (2015). unoriginal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unoriginal/thesaurus/synonyms
ChicagoSmart Define. 2015. "unoriginal thesaurus" https://smartdefine.org/unoriginal/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unoriginal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unoriginal/thesaurus/synonyms>.
MLASmart Define. "unoriginal thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unoriginal/thesaurus/synonyms>