prolong Synonyms

extend sustain draw out keep up protract protracting prolongation stretch stretching proroguing shelve retain renew prorogue protracted renewing maintain temporize make longer extends push out keep at spin out stretch out lay over drag out spin off hold over keep going carry-forward string out go on spread out prolongate prolonging procrastinate expand enlarge endure elongate elongated drawl dilate delay defer deferring crane continue conserve broaden