Synonyms for Keep Going (same or very similar meaning)
WordNet sense 1 (continue uninterrupted):
run onWordNet sense 2 (suffice for a period between two points):
tide over, bridge overWordNet sense 3 (allow to remain in a place or position):
continue, keep, retain, keep onWordNet sense 4 (be a regular customer or client of):
patronage, patronize, support, patroniseFrom the ODE community, based on WordNetadd/edit