1) Abide 2) Bide 3) Overstay 4) Remain longer 5) Stay 6) Stay too long 7) Surpass in endurance 8) Surpass in staying power 9) To stay beyond or longer than 10) To stay longer than Found on https://www.crosswordclues.com/clue/outstay
Out·stay' transitive verb To stay beyond or longer than. « She concluded to outstay him.» Mad. D' Arblay. Found on http://www.encyclo.co.uk/webster/O/47