41 entries under dull topic. ×

1
monotonous(adjective, simple, flat, plain)
1
moth-eaten(adjective, flat, stupid, dead)
1
platitudinous(adjective, simple, clean, plain)
1
repetitious(adjective, flat, stupid, dead)
1
routine(adjective, simple, plain, common)
1
spiritless(adjective, flat, stupid, dead)
1
stodgy(adjective, flat, stupid, dead)
1
stuffy(adjective, flat, stupid, dead)
1
tame(adjective, simple, clean, plain)
1
tedious(adjective, simple, flat, plain)
1
tiresome(adjective, flat, stupid, dead)
1
tiring(adjective, flat, stupid, dead)
1
unexciting(adjective, flat, stupid, dead)
1
uninspiring(adjective, simple, clean, plain)
1
unvaried(adjective, flat, stupid, dead)
1
vapid(adjective, simple, flat, clean)
1
wearisome(adjective, flat, stupid, dead)
1
well-worn(adjective, flat, stupid, dead)
1
zero(adjective, simple, lower, flat)
0
nothing(adjective, simple, lower, flat)
11 years ago|9.6k views|share |citing 
APASmart Define. (2015). plebeian thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/plebeian/thesaurus/synonyms
ChicagoSmart Define. 2015. "plebeian thesaurus" https://smartdefine.org/plebeian/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, plebeian thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/plebeian/thesaurus/synonyms>.
MLASmart Define. "plebeian thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/plebeian/thesaurus/synonyms>