6
inane(adjective, slight, poor, trivial, unimportance)
6
inconceivable(adjective, light, unreasonable, rare, likely)
6
insecure(adjective, weak, delicate, ill, sick)
6
insignificant(adjective, slight, small, unimportant)
6
jerry-built
6
lightweight(adjective, light, slight, easy, fine)
6
puny(adjective, strong, light, weak, slight)
6
shatterable(adjective, state, weak, soft, gentle)
6
small(adjective, light, slight, easy, fine)
6
tacky(adjective, strong, light, thin, feeble)
5
meager(adjective, strong, light, weak, slight)
5
doubtful(adjective, great, extraordinary, unreasonable, amazing)
5
empty(adjective, slight, detail, false, negative)
5
fallacious(adjective, poor, ineffectual, implausible, unconvincing)
5
flabby(adjective, weak, smooth, soft, easy)
5
idle(adjective, light, weak, slight, thin)
5
ineffective(weak, inadequate, feeble, useless, inappropriate)
5
loose(adjective, light, soft, slight, easy)
5
namby-pamby
5
puerile(adjective, slight, poor, trivial, unimportance)
10 years ago|25k views|share |citing 
APASmart Define. (2016). flimsy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flimsy/thesaurus/synonyms
ChicagoSmart Define. 2016. "flimsy thesaurus" https://smartdefine.org/flimsy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, flimsy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flimsy/thesaurus/synonyms>.
MLASmart Define. "flimsy thesaurus" 26 January 2016. Web. 23 September 2026. <https://smartdefine.org/flimsy/thesaurus/synonyms>