looksakeEtymologyFrom look + sake or look's + sake, modelled after namesake, name's sake.looksake means An individual who looks like or is reminiscent of another; a doppelganger. Lexicurio rates it Sui generis — a strength score of 100 out of 100.nounAn individual who looks like or is reminiscent of another; a doppelganger.“Despite the awkward weight of the pack, Kikun climbed the crumbly stone face like his looksake garden lizard going up a wall; Rose followed more slowly, grumbling all the way.”