flimsy

adjective

  1. 1

    not convincing

    unconvincing argument

    as unconvincing as a forced smile

  2. 2

    lacking substance or significance

    slight evidence

    a tenuous argument

  3. 3

    lacking solidity or strength

    a flimsy table

    flimsy construction

noun

  1. 1

    a thin strong lightweight translucent paper used especially for making carbon copies

Synonyms

Also useful for “flimsy”:Unscrambler