Synonyms for Facility (same or very similar meaning)
WordNet sense 1 (skillful performance or ability without difficulty):
adeptness, adroitness, deftness, quicknessWordNet sense 2 (a natural effortlessness):
readinessWordNet sense 3 (a building or place that provides a particular service or is used for a particular industry):
installationFrom the ODE community, based on WordNetadd/edit