Synonyms for Scare (same or very similar meaning)
WordNet sense 1 (sudden mass fear and anxiety over anticipated events):
panicWordNet sense 2 (a sudden attack of fear):
panic attackWordNet sense 3 (cause to lose courage):
dash, daunt, pall, frighten away, frighten off, scare away, scare offWordNet sense 4 (cause fear in):
fright, frighten, affrightFrom the ODE community, based on WordNetadd/edit