Here's what rhymes with pentacyclo.
Words that almost rhyme with pentacyclo
phyllo sicko thicko zero hero pillow willow hereto kilo billow milieux vino hippo schizo lilo window widow vitro ditto limbo disco mismo tiptoe bingo limo lingo minnow dildo dingo ginkgo giro pinto tiro winnow bimbo gizmo kiddo weirdo gingko pinko nympho misdo dipso nitro nonzero gringo akimbo bistro gazebo windrow cigarillo machismo calypso flamingo peccadillo subzero armadillo