51 entries under simple topic. ×

15
dull(adjective, weak, tough, plain)
15
prosaic(adjective, dull, bad, weak)
13
flat(adjective, dull, tough, plain)
12
pedestrian(noun, adjective, dull, mean)
9
humdrum(adjective, dull, flat, plain)
9
prose(adjective, flat, clean, plain)
9
tedious(adjective, dull, weak, flat)
8
vapid(adjective, dull, weak, flat)
7
banal(adjective, dull, weak, clean)
7
dry(adjective, dull, tough, flat)
6
commonplace(adjective, dull, flat, plain)
6
drab(adjective, dull, weak, plain)
6
lifeless(adjective, dull, weak, tough)
6
monotonous(adjective, dull, weak, flat)
5
boring(adjective, dull, weak, flat)
5
colorless(adjective, dull, mean, weak)
5
matter-of-fact(adjective, rational, straightforward, realistic)
4
common(adjective, dull, flat, rough)
4
unimaginative(adjective, dull, tough, flat)
3
ho-hum(adjective, dull, bad, soft)
<123>
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). prosy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/prosy/thesaurus/synonyms
ChicagoSmart Define. 2015. "prosy thesaurus" https://smartdefine.org/prosy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, prosy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/prosy/thesaurus/synonyms>.
MLASmart Define. "prosy thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/prosy/thesaurus/synonyms>