84 entries under plain topic. ×

24
trite(adjective, dull, set, hard, simple)
21
commonplace(adjective, dull, set, hard, simple)
20
stale(adjective, dull, set, hard, weak)
19
ordinary(adjective, dull, set, simple, flat)
19
hackneyed(adjective, dull, set, hard, simple)
17
prosaic(adjective, dull, set, weak, simple)
16
humdrum(adjective, dull, weak, simple, clean)
15
insipid(adjective, dull, hard, weak, slight)
14
common(adjective, dull, set, hard, simple)
14
flat(adjective, dull, set, hard, weak)
13
boring(adjective, dull, weak, simple, clean)
12
tedious(adjective, dull, weak, simple)
11
pedestrian(noun, adjective, dull, set, simple)
11
dull(adjective, set, hard, weak, simple)
11
vapid(adjective, dull, set, weak, simple)
10
routine(adjective, dull, set, simple, flat)
10
monotonous(adjective, dull, weak, simple)
10
platitudinous(adjective, dull, set, hard, simple)
9
bland(adjective, dull, weak, mild)
9
everyday(adjective, dull, simple, ordinary)
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APASmart Define. (2015). banal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/banal/thesaurus/synonyms
ChicagoSmart Define. 2015. "banal thesaurus" https://smartdefine.org/banal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, banal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/banal/thesaurus/synonyms>.
MLASmart Define. "banal thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/banal/thesaurus/synonyms>