100 entries under commonplace topic. ×

26
flat(adjective, dull, set, hard, weak)
25
musty(adjective, dull, set, strong, hard)
25
boring(adjective, dull, weak, simple, flat)
24
hackneyed(adjective, dull, set, mean, beat)
22
trite(adjective, dull, set, mean, hard)
21
banal(adjective, dull, set, hard, weak)
21
tired(adjective, dull, set, beat, hard)
20
dull(adjective, set, hard, weak, simple)
19
insipid(adjective, dull, hard, weak, flat)
17
stereotyped(adjective, dull, set, hard, flat)
17
vapid(adjective, dull, set, weak, simple)
14
threadbare(adjective, dull, set, beat, hard)
13
unoriginal(adjective, dull, set, hard, flat)
12
common(adjective, dull, set, hard, simple)
12
humdrum(adjective, dull, simple, flat, clean)
10
jejune(adjective, dull, set, weak, flat)
10
moth-eaten(adjective, dull, set, hard, flat)
10
overused(adjective, dull, set, beat, hard)
10
pedestrian(adjective, dull, set, mean, simple)
10
prosaic(adjective, dull, set, weak, simple)
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APASmart Define. (2015). stale thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stale/thesaurus/synonyms
ChicagoSmart Define. 2015. "stale thesaurus" https://smartdefine.org/stale/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stale thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stale/thesaurus/synonyms>.
MLASmart Define. "stale thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/stale/thesaurus/synonyms>