Synonyms for Blotting paper:

n.

clipboard, carbon, card, acetate, correction fluid, business card, binder. blotting paper (noun)
blotter.
paper (noun)
manila, cellophane, newsprint, crepe, paper, wax paper, cardboard, foolscap, papier-mache, onionskin, tissue, roofing paper, parchment, carbon paper, wrapping paper, wall paper, vellum, rice paper, bond, Note paper, tarpaper.

Other synonyms:

clipboard, correction fluid, carbon, business card. acetate, binder. card. Other relevant words:
blotter.