Synonyms for Get Across (same or very similar meaning)
WordNet sense 1 (travel across or pass over):
cover, cross, track, traverse, cut across, get over, pass over, cut throughWordNet sense 2 (communicate successfully):
put overWordNet sense 3 (become clear or enter one's consciousness or emotions):
click, dawn, penetrate, get through, come home, fall into place, sink inFrom the ODE community, based on WordNetadd/edit