Chemfix rhymes with:
affix, alphagraphics, datagraphix, demographics, geographic's, graphics, graphics', hieroglyphics, micrographics, pacific's, prefix, reprographics, scientific's, scientifics, specifics, suffix, summagraphics, traffic's
Chemfix sounds like:
cambex, camby's, camp's, campeau's, campise, campisi, campobasso, campos, camps, camps', campus, campuses, cannabis, canvas, canvases, canvass, canvasses, champoux, champs, chimps, combes, combs, comeback, comebacks, compaq, compaq's, compas, compass, compose, composes, compus, compusa, compusa's, confess, confesses, confucius, confuse, confuses, convex, conveys, convoys, coombes, coombs, cumbias