not convincing
lacking substance or significance
lacking solidity or strength
a thin strong lightweight translucent paper used especially for making carbon copies
difficult to handle; requiring great tact
easily broken or damaged or destroyed
easily hurt
developed with extreme delicacy and subtlety
exquisitely fine and subtle and pleasing; susceptible to injury
marked by great skill especially in meticulous technique
of an instrument or device; capable of registering minute differences or changes precisely
