Synonyms for Readiness (same or very similar meaning)
WordNet sense 1 (the state of having been made ready or prepared for use or action (especially military action)):
preparation, preparedness
WordNet sense 2 ((psychology) being temporarily ready to respond in a particular way):
set
WordNet sense 3 (a natural effortlessness):
facility
WordNet sense 4 (prompt willingness):
eagerness, forwardness, zeal
From the ODE community, based on WordNet
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