Synonyms for Stager (same or very similar meaning)
WordNet sense 1 (an experienced person who has been through many battles; someone who has given long service):
old-timer, veteran, warhorse, oldtimer, old hand, old stager
WordNet sense 2 (someone who supervises the physical aspects in the production of a show and who is in charge of the stage when the show is being performed):
stage manager
From the ODE community, based on WordNet
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