flimsy

Noun
  1. A thin strong lightweight translucent paper used especially for making carbon copies (synset 114993813)
Adjective
  1. Lacking solidity or strength (synset 302333212)
    "a flimsy table"; "flimsy construction"; "vinyl siding has become the standard-bearer for cheap, insubstantial construction"
  2. Not convincing (synset 300618080)
    "a flimsy argument"; "as unconvincing as a forced smile"
  3. Lacking substance or significance (synset 302172469)
    "slight evidence"; "a tenuous argument"; "a thin plot"; "a fragile claim to fame"

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