Synonyms for Coagulate (same or very similar meaning)
WordNet sense 1 (transformed from a liquid into a soft semisolid or solid mass):
coagulated, curdled, grumose, grumousWordNet sense 2 (relatively dense in consistency):
thickWordNet sense 3 (cause to change from a liquid to a solid or thickened state):
clotFrom the ODE community, based on WordNetadd/edit