Synonyms for Coagulation:

n.

clotting (noun)
congelation, inspissation, gelling, consolidation, curdling, jellification, concentration, agglomeration, Congealing, Gelatinization, Caseation, condensation, concretion, thickening.
coagulation (noun)
clotting, curdling.

Other synonyms:

crystallization
concretion.
Other relevant words:
jellification, Congealing, thickening, condensation, consolidation, Caseation, concentration, gelling, agglomeration, concretion, inspissation, Gelatinization, congelation.