Chartaceous is an uncommon word that refers to something that has the texture or appearance of paper or parchment. Some synonyms for chartaceous include paper-like, parchment-like, papery, and vellum-like. These terms all describe a thin, flat texture that may be smooth, textured, or slightly wrinkled. Other synonyms for chartaceous include lightweight, delicate, and flimsy. These words convey a sense of fragility or delicacy, suggesting that the material in question is easily damaged or vulnerable in some way. Overall, the synonyms for chartaceous all emphasize the thin, flat, and delicate nature of the material, whether it is actual paper or something that resembles it.