75 entries under plain topic. ×

1
temperate(adjective, calm, weak, soft, reasonable)
1
vanilla(adjective, dull, weak, simple)
1
waterish(adjective, dull, weak, mild)
1
watery(adjective, dull, weak, mild)
1
wimpy(adjective, dull, weak, mild)
1
wishy-washy(adjective, dull, weak, mild)
1
yawn(adjective, dull, quiet, simple, flat)
1
zero(adjective, dull, weak, simple)
0
balmy(adjective, weak, mild, tasteless)
0
calmative(adjective, weak, mild, tasteless)
0
clear(adjective, weak, mild, tasteless)
0
lenient(adjective, weak, mild, tasteless)
0
mollifying(adjective, weak, mild, tasteless)
0
nonirritant(adjective, weak, mild, tasteless)
0
nonirritating(adjective, weak, mild, tasteless)
11 years ago|18k views|share |citing 
APASmart Define. (2015). monotonous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/monotonous/thesaurus/synonyms
ChicagoSmart Define. 2015. "monotonous thesaurus" https://smartdefine.org/monotonous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, monotonous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/monotonous/thesaurus/synonyms>.
MLASmart Define. "monotonous thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/monotonous/thesaurus/synonyms>