33 entries under adjective topic. ×

9
unimpressive
9
average
6
ineffective
6
weak
3
feeble
2
insignificant
1
unimportant
1
despicable
1
inconsequential
1
slight
1
trivial
1
execrable
1
dependent(importance, valuable, main, notable)
1
non-beneficial(effect, result, outcome)
1
ordinary
1
pathetical
1
plain
1
trite(silly, original, commonplace)
0
minor
0
humdrum
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APASmart Define. (2015). impressive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impressive/thesaurus/antonyms
ChicagoSmart Define. 2015. "impressive thesaurus" https://smartdefine.org/impressive/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impressive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impressive/thesaurus/antonyms>.
MLASmart Define. "impressive thesaurus" 28 November 2015. Web. 23 September 2026. <https://smartdefine.org/impressive/thesaurus/antonyms>