Synonyms for Condescend (same or very similar meaning)
WordNet sense 1 (do something that one considers to be below one's dignity):
deign, descendWordNet sense 2 (debase oneself morally, act in an undignified, unworthy, or dishonorable way):
stoop, lower oneselfWordNet sense 3 (treat condescendingly):
patronize, patroniseFrom the ODE community, based on WordNetadd/edit