Shackelton rhymes with:
kelton, skelton, belton, braselton, brazelton, elton, felten, felton, gjelten, hambelton, haselton, helton, heselton, hoselton, jelton, kelton, melton, pelton, pendelton, shelton, skelton, velten, welton, whelton, yelton
Shackelton sounds like:
saladin, saladino, salatino, saldana, salton, schlottman, scholten, schooltime, schulten, scialdone, seldane, selden, seldin, seldom, seldon, shackleton, shelden, sheldon, shelton, skeleton, skelton, skilton, slaten, slaton, slatten, slatton, slayden, slaydon, slayton, sletten, slowdown, soldan, soldano, solution, sultan, sulton