(adj): vs. strong) -- (wanting in physical strength
(adj): vs. convincing), flimsy -- (not convincing
(adj): not capable of persuading
(adj): lacking substance or significance
(adj): vs. significant), unimportant -- (devoid of importance, meaning, or force
(n): a thin strong lightweight translucent paper used especially for making carbon copies
(n): writing paper suitable for use in a typewriter