38 entries under adjective topic. ×

5
flimsy(weak, poor, feeble, implausible)
5
unconvincing(weak, poor, feeble, implausible)
4
lame(weak, poor, feeble, implausible)
4
thin(weak, feeble, deficient)
3
feeble
3
inconclusive
3
ineffective(weak, feeble)
3
weak
2
implausible(weak, poor, unconvincing)
2
unimpressive
2
unsuccessful
2
vain
1
ambiguous
1
delicate
1
doubtful
1
empty
1
faint
1
fragile
1
fruitless
1
futile
<12>
13 years ago|3.1k views|share |citing 
APASmart Define. (2013). unpersuasive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unpersuasive/thesaurus/synonyms
ChicagoSmart Define. 2013. "unpersuasive thesaurus" https://smartdefine.org/unpersuasive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, unpersuasive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unpersuasive/thesaurus/synonyms>.
MLASmart Define. "unpersuasive thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/unpersuasive/thesaurus/synonyms>