flimsy Synonyms

superficial onionskin tenuous thin weak fragile unconvincing slight insubstantial shallow feeble tumble-down trivial simplistic unconceivable uncredible unlikely unreasoned unsecure unsound unstable unsubstantial transparent translucent tottery skin-deep sleazy slender slighter slim sophistic splintery subtile sylphlike thinner thinnish toothless tottering vacillant vain vitreous chiffon unsatisfactory unbelievable unsupported see-through paperlike reprinting wobbly threadlike