As Cunning as a Rat with a Gold Tooth Posted on February 24, 2014 by simileguru Synonyms: devious, smooth, smart, slick, keen, shifty, crafty, sly, slippery, tricky Do you like this simile? Share it! Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Related Author: simileguru View All Posts