anular, atrancar, borrar, corregir, decolorar, deshacer, desvanecer, esfumar, evaporar, inutilizar, obliterar, obstruir, obturar, ocluir, quitar, raspar, rectificar, suprimir, tachar, taponar
atascar, atorar, atrancar, obstruir, obturar, taponar
enceguecer, tenacidad
confundir, desagrado, enturbiar, nublar, obnubilar, ofuscar, perturbar, trastornar, velar
aturdir, confundir, estable, firme, obcecar, ofuscar, seguro
angustiar, atormentar, obcecar, obsesionar, obstinarse, ofuscar, preocupar, reforma