A tissue adhesive including cyanoacrylate and polyethylene glycol (PEG), wherein the PEG remains a polyether and wherein the tissue adhesive is bioabsorbable. A tissue adhesive including cyanoacrylate bulk monomer and cyanoacrylate nanoparticles containing a therapeutic therein. A kit for applying a tissue adhesive, including the tissue adhesive described above and an applicator. Methods of accelerating degradation of a cyanoacrylate tissue adhesive applying a tissue adhesive, closing an internal wound, administering a therapeutic to tissue, treating cancer, and preventing infection in a wound. Methods of method of making a bioabsorbable tissue adhesive and making a therapeutic tissue adhesive.