Synonyms for Intoxication (same or very similar meaning)
WordNet sense 1 (the physiological state produced by a poison or other toxic substance):
poisoning, toxic conditionWordNet sense 2 (a temporary state resulting from excessive consumption of alcohol):
drunkenness, inebriation, insobriety, tipsiness, inebrietyFrom the ODE community, based on WordNetadd/edit