1 frisar, eriçar, arrepiar, ouriçar, enouriçar, enlear, encrespar, riçar, arriçar, enredar, levantar.
3 coadunar, implicar, emaranhar, prender, intrigar, conspirar, maquinar, tramar, urdir, juntar, misturar, unir, atar, ligar, embrulhar, envolver, anexar, amarrar, adstringir, embaraçar, enriquecer, desorientar, baralhar, despistar, confundir.