60 entries under plain topic. ×

1
banal(adjective, simple, flat, clean)
1
clean(adjective, simple, ordinary, straightforward)
1
colorless(adjective, simple, clean, ordinary)
1
common(adjective, simple, clean, ordinary)
1
diddly(adjective, simple, clean, ordinary)
1
drab(adjective, simple, flat, clean)
1
dry(adjective, simple, flat, clean)
1
express(adjective, clear, right, exact)
1
garden-variety(adjective, simple, clean, ordinary)
1
hackneyed(adjective, simple, clean, ordinary)
1
ho-hum(adjective, simple, flat, clean)
1
humdrum(adjective, simple, clean, ordinary)
1
irksome(adjective, simple, clean, ordinary)
1
lackluster(adjective, simple, flat, clean)
1
lowly(adjective, simple, clean, ordinary)
1
lusterless(adjective, simple, clean, ordinary)
1
matter-of- fact(expression, adjective, simple, clean)
1
nothing(adjective, simple, flat, clean)
1
nowhere(adjective, simple, flat, clean)
1
pabulum(adjective, simple, flat, clean)
10 years ago|19k views|share |citing 
APASmart Define. (2016). actual thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/actual/thesaurus/synonyms
ChicagoSmart Define. 2016. "actual thesaurus" https://smartdefine.org/actual/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, actual thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/actual/thesaurus/synonyms>.
MLASmart Define. "actual thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/actual/thesaurus/synonyms>