accomplish acquaint act for admit advise alternate apprise assimilate bring to completion bring to fruition change places with clue complete comprehend comprise contain count in cover crowd out cut out displace do a hitch do a stint do a tour do time double for eke out embody embrace encircle enclose encompass enlist envisage fill fill in for fill out fill up fulfill ghost ghostwrite have a go have tenure hold hold office include incorporate insert insinuate intercalate interject interpolate interpose keep a watch locum tenens make good make up mature notify number among occupy piece out pinch pinch-hit post re-up receive reckon among reckon in reckon with reenlist refill relieve replace replenish represent round out serve time shallow shoal sign up silt up spell spell off stand in for subrogate substitute for succeed supersede supplant surrogate swap places with take in take into account take into consideration take turns take up tell throw in time off top off understudy for warn