Mandible rhymes with:
expandable, understandable, amendable, commendable, dependable, expandable, expendable, extendable, nonrefundable, refundable, spendable, understandable
Mandible sounds like:
mandeville, manteufel, meatball, medfly, medieval, mehetabel, mehitabel, mehitabelle, mendivil, mindful, mindfully, montebello, montvale, montville, mothball, mouthful, mutable